Vulnerability-Lookup

CVE-2026-21273 (GCVE-0-2026-21273)

Vulnerability from cvelistv5 – Published: 2026-08-11 16:30 – Updated: 2026-08-12 14:58

Title

ColdFusion | Improper Input Validation (CWE-20)

Summary

is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

Severity

8.7 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-12 14:58 UTC

CWE

CWE-20 - Improper Input Validation (CWE-20)

Assigner

adobe

References

1 reference

URL	Tags
https://helpx.adobe.com/security/products/coldfus…	vendor-advisory

Impacted products

2 products

Vendor	Product	Version
Adobe	ColdFusion 2025	Affected: 0 , ≤ 2025.0.11 (custom) Unaffected: 2025.0.12 (custom)
Adobe	ColdFusion 2023	Affected: 0 , ≤ 2023.0.22 (custom) Unaffected: 2023.0.23 (custom)

Date Public

2026-08-11 17:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-21273",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-12T14:58:24.290218Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-12T14:58:42.625Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "ColdFusion 2025",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "2025.0.11",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "2025.0.12",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "ColdFusion 2023",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "2023.0.22",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "2023.0.23",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2026-08-11T17:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "environmentalScore": 8.7,
            "environmentalSeverity": "HIGH",
            "exploitCodeMaturity": "NOT_DEFINED",
            "integrityImpact": "HIGH",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "LOW",
            "modifiedAttackVector": "NETWORK",
            "modifiedAvailabilityImpact": "NONE",
            "modifiedConfidentialityImpact": "HIGH",
            "modifiedIntegrityImpact": "HIGH",
            "modifiedPrivilegesRequired": "LOW",
            "modifiedScope": "CHANGED",
            "modifiedUserInteraction": "REQUIRED",
            "privilegesRequired": "LOW",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "CHANGED",
            "temporalScore": 8.7,
            "temporalSeverity": "HIGH",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "Improper Input Validation (CWE-20)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-11T17:22:52.685Z",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "ColdFusion | Improper Input Validation (CWE-20)",
      "x_generator": {
        "engine": "cvelib 1.8.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2026-21273",
    "datePublished": "2026-08-11T16:30:55.853Z",
    "dateReserved": "2025-12-12T22:01:18.188Z",
    "dateUpdated": "2026-08-12T14:58:42.625Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-21273",
      "date": "2026-08-13",
      "epss": "0.00941",
      "percentile": "0.57826"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-21273\",\"sourceIdentifier\":\"psirt@adobe.com\",\"published\":\"2026-08-11T17:17:55.160\",\"lastModified\":\"2026-08-13T17:49:27.353\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.\"}],\"affected\":[{\"source\":\"psirt@adobe.com\",\"affectedData\":[{\"vendor\":\"Adobe\",\"product\":\"ColdFusion 2025\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"2025.0.11\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"2025.0.12\",\"versionType\":\"custom\",\"status\":\"unaffected\"}]},{\"vendor\":\"Adobe\",\"product\":\"ColdFusion 2023\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"2023.0.22\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"2023.0.23\",\"versionType\":\"custom\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@adobe.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N\",\"baseScore\":8.7,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.3,\"impactScore\":5.8},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N\",\"baseScore\":8.7,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.3,\"impactScore\":5.8}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-08-12T14:58:24.290218Z\",\"id\":\"CVE-2026-21273\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"psirt@adobe.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"B02A37FE-5D31-4892-A3E6-156A8FE62D28\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update1:*:*:*:*:*:*\",\"matchCriteriaId\":\"0AA3D302-CFEE-4DFD-AB92-F53C87721BFF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update10:*:*:*:*:*:*\",\"matchCriteriaId\":\"645D1B5F-2DAB-4AB8-A465-AC37FF494F95\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update11:*:*:*:*:*:*\",\"matchCriteriaId\":\"ED6D8996-0770-4C9F-BEA5-87EA479D40A5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update12:*:*:*:*:*:*\",\"matchCriteriaId\":\"4836086E-3D4A-4A07-A372-382D385CB490\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update13:*:*:*:*:*:*\",\"matchCriteriaId\":\"CBC19168-4184-4B59-B9C8-E98844124EED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update14:*:*:*:*:*:*\",\"matchCriteriaId\":\"A60DCD92-9A5B-411C-9554-642C91D77FAE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update15:*:*:*:*:*:*\",\"matchCriteriaId\":\"58CC65EF-60A3-4DFA-AA51-E5013F116CEA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update16:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E3EBFB1-4488-4924-A2E2-B7E422D68345\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update17:*:*:*:*:*:*\",\"matchCriteriaId\":\"A683F9B2-A0DC-4AA0-BE97-9E74FA200AB1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update18:*:*:*:*:*:*\",\"matchCriteriaId\":\"8689F35F-9A81-45D2-B782-DBA12306BA45\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update19:*:*:*:*:*:*\",\"matchCriteriaId\":\"5FAA5985-4B25-46C5-8064-0713AB251704\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update2:*:*:*:*:*:*\",\"matchCriteriaId\":\"EB88D4FE-5496-4639-BAF2-9F29F24ABF29\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update20:*:*:*:*:*:*\",\"matchCriteriaId\":\"9E3884AF-7A1A-4604-B653-6694B7BD1E86\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update21:*:*:*:*:*:*\",\"matchCriteriaId\":\"914DDD70-EF8D-4D0F-B4E2-ABCA14337EB4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update22:*:*:*:*:*:*\",\"matchCriteriaId\":\"F277616E-64A7-4801-BBB6-D01AF5761951\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update3:*:*:*:*:*:*\",\"matchCriteriaId\":\"43E0ED98-2C1F-40B8-AF60-FEB1D85619C0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update4:*:*:*:*:*:*\",\"matchCriteriaId\":\"76204873-C6E0-4202-8A03-0773270F1802\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update5:*:*:*:*:*:*\",\"matchCriteriaId\":\"C1A22BE9-0D47-4BA8-8BDB-9B12D7A0F7C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update6:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3A83642-BF14-4C37-BD94-FA76AABE8ADC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update7:*:*:*:*:*:*\",\"matchCriteriaId\":\"A892E1DC-F2C8-4F53-8580-A2D1BEED5A25\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update8:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB97ADBA-C1A9-4EE0-9509-68CB12358AE5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2023:update9:*:*:*:*:*:*\",\"matchCriteriaId\":\"E17C38F0-9B0F-4433-9CBD-6E3D63EA9BDC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"30779417-D4E5-4A01-BE0E-1CE1D134292A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update1:*:*:*:*:*:*\",\"matchCriteriaId\":\"80D7FC6A-F264-4CB1-A18D-B091EBA47882\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update10:*:*:*:*:*:*\",\"matchCriteriaId\":\"C39E4812-C14C-4E3F-BD27-947F51C18308\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update11:*:*:*:*:*:*\",\"matchCriteriaId\":\"0C946E44-D23D-409B-B770-AAB269A4136C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update2:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3DA0D20-93BA-4C76-A400-159853CD7277\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update3:*:*:*:*:*:*\",\"matchCriteriaId\":\"5BAB6F21-61F1-43AB-88BA-553CD9AD6C0E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update4:*:*:*:*:*:*\",\"matchCriteriaId\":\"C85288B9-5D63-49EA-828A-8DB3BB2367F6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update5:*:*:*:*:*:*\",\"matchCriteriaId\":\"3882A011-5A01-48E7-B5E7-5A837B1CE245\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update6:*:*:*:*:*:*\",\"matchCriteriaId\":\"AACCE621-3380-4144-BA1B-AA26FE96B902\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update7:*:*:*:*:*:*\",\"matchCriteriaId\":\"EBC62370-3FA2-4AF7-A201-4155D09051F3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update8:*:*:*:*:*:*\",\"matchCriteriaId\":\"D7616F34-9422-4815-806F-4484F68ED2A8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:adobe:coldfusion:2025:update9:*:*:*:*:*:*\",\"matchCriteriaId\":\"FB078BC9-164F-46D0-99F8-086F93FF2046\"}]}]}],\"references\":[{\"url\":\"https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html\",\"source\":\"psirt@adobe.com\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}

CERTFR-2026-AVI-1017

Vulnerability from certfr_avis - Published: 2026-08-13 - Updated: 2026-08-13

De multiples vulnérabilités ont été découvertes dans les produits Adobe. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

Vendor	Product	Description
Adobe	ColdFusion	ColdFusion 2025 versions antérieures à 2025.0.12
Adobe	Magento	Magento Open Source sans le correctif d'août 2026
Adobe	ColdFusion	ColdFusion 2023 versions antérieures à 2023.0.23
Adobe	Commerce	Adobe Commerce B2B sans le correctif d'août 2026
Adobe	Commerce	Adobe Commerce sans le correctif d'août 2026

References

Title

Publication Time

Tags

Bulletin de sécurité Adobe APSB26-92	2026-08-11	vendor-advisory
Bulletin de sécurité Adobe APSB26-90	2026-08-11	vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "ColdFusion 2025 versions ant\u00e9rieures \u00e0 2025.0.12",
      "product": {
        "name": "ColdFusion",
        "vendor": {
          "name": "Adobe",
          "scada": false
        }
      }
    },
    {
      "description": "Magento Open Source sans le correctif d\u0027ao\u00fbt 2026",
      "product": {
        "name": "Magento",
        "vendor": {
          "name": "Adobe",
          "scada": false
        }
      }
    },
    {
      "description": "ColdFusion 2023 versions ant\u00e9rieures \u00e0 2023.0.23",
      "product": {
        "name": "ColdFusion",
        "vendor": {
          "name": "Adobe",
          "scada": false
        }
      }
    },
    {
      "description": "Adobe Commerce B2B sans le correctif d\u0027ao\u00fbt 2026",
      "product": {
        "name": "Commerce",
        "vendor": {
          "name": "Adobe",
          "scada": false
        }
      }
    },
    {
      "description": "Adobe Commerce sans le correctif d\u0027ao\u00fbt 2026",
      "product": {
        "name": "Commerce",
        "vendor": {
          "name": "Adobe",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-48411",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48411"
    },
    {
      "name": "CVE-2026-71385",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-71385"
    },
    {
      "name": "CVE-2026-48440",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48440"
    },
    {
      "name": "CVE-2026-21279",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21279"
    },
    {
      "name": "CVE-2026-48375",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48375"
    },
    {
      "name": "CVE-2026-48415",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48415"
    },
    {
      "name": "CVE-2026-25652",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-25652"
    },
    {
      "name": "CVE-2026-71386",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-71386"
    },
    {
      "name": "CVE-2026-48412",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48412"
    },
    {
      "name": "CVE-2026-71384",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-71384"
    },
    {
      "name": "CVE-2026-71362",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-71362"
    },
    {
      "name": "CVE-2026-48416",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48416"
    },
    {
      "name": "CVE-2026-48384",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48384"
    },
    {
      "name": "CVE-2026-21273",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-21273"
    },
    {
      "name": "CVE-2026-48273",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48273"
    },
    {
      "name": "CVE-2026-48414",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48414"
    },
    {
      "name": "CVE-2026-48386",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48386"
    },
    {
      "name": "CVE-2026-48362",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48362"
    },
    {
      "name": "CVE-2026-48413",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48413"
    },
    {
      "name": "CVE-2026-34635",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-34635"
    },
    {
      "name": "CVE-2026-71387",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-71387"
    },
    {
      "name": "CVE-2026-71383",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-71383"
    },
    {
      "name": "CVE-2026-48376",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-48376"
    }
  ],
  "initial_release_date": "2026-08-13T00:00:00",
  "last_revision_date": "2026-08-13T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1017",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-08-13T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Adobe. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et un d\u00e9ni de service \u00e0 distance.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Adobe",
  "vendor_advisories": [
    {
      "published_at": "2026-08-11",
      "title": "Bulletin de s\u00e9curit\u00e9 Adobe APSB26-92",
      "url": "https://helpx.adobe.com/security/products/magento/apsb26-92.html"
    },
    {
      "published_at": "2026-08-11",
      "title": "Bulletin de s\u00e9curit\u00e9 Adobe APSB26-90",
      "url": "https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html"
    }
  ]
}

GHSA-M757-QG2G-X6HM

Vulnerability from github – Published: 2026-08-11 18:30 – Updated: 2026-08-11 18:30

Details

Severity

8.7 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-21273"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-11T17:17:55Z",
    "severity": "HIGH"
  },
  "details": "is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.",
  "id": "GHSA-m757-qg2g-x6hm",
  "modified": "2026-08-11T18:30:53Z",
  "published": "2026-08-11T18:30:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21273"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/coldfusion/apsb26-90.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-21273 (GCVE-0-2026-21273)

CERTFR-2026-AVI-1017

Solutions

GHSA-M757-QG2G-X6HM

Tags

Sightings

Nomenclature