Vulnerability-Lookup

CNVD-2026-21640

Vulnerability from cnvd - Published: 2026-05-25

Title

Adobe ColdFusion资源管理错误漏洞

Description

Adobe ColdFusion是美国奥多比（Adobe）公司的一套快速应用程序开发平台。该平台包括集成开发环境和脚本语言。 Adobe ColdFusion存在资源管理错误漏洞，攻击者可利用该漏洞导致应用程序拒绝服务。

Severity

低

Patch Name

Adobe ColdFusion资源管理错误漏洞的补丁

Patch Description

Adobe ColdFusion是美国奥多比（Adobe）公司的一套快速应用程序开发平台。该平台包括集成开发环境和脚本语言。 Adobe ColdFusion存在资源管理错误漏洞，攻击者可利用该漏洞导致应用程序拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://helpx.adobe.com/security/products/coldfusion/apsb26-38.html

Reference

https://helpx.adobe.com/security/products/coldfusion/apsb26-38.html

Impacted products

Name
['Adobe ColdFusion 2025 <=Update 6', 'Adobe ColdFusion 2023 <=Update 18']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-27307",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-27307"
    }
  },
  "description": "Adobe ColdFusion\u662f\u7f8e\u56fd\u5965\u591a\u6bd4\uff08Adobe\uff09\u516c\u53f8\u7684\u4e00\u5957\u5feb\u901f\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ec\u96c6\u6210\u5f00\u53d1\u73af\u5883\u548c\u811a\u672c\u8bed\u8a00\u3002\n\nAdobe ColdFusion\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://helpx.adobe.com/security/products/coldfusion/apsb26-38.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-21640",
  "openTime": "2026-05-25",
  "patchDescription": "Adobe ColdFusion\u662f\u7f8e\u56fd\u5965\u591a\u6bd4\uff08Adobe\uff09\u516c\u53f8\u7684\u4e00\u5957\u5feb\u901f\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5305\u62ec\u96c6\u6210\u5f00\u53d1\u73af\u5883\u548c\u811a\u672c\u8bed\u8a00\u3002\r\n\r\nAdobe ColdFusion\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Adobe ColdFusion\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Adobe ColdFusion 2025 \u003c=Update 6",
      "Adobe ColdFusion 2023 \u003c=Update 18"
    ]
  },
  "referenceLink": "https://helpx.adobe.com/security/products/coldfusion/apsb26-38.html",
  "serverity": "\u4f4e",
  "submitTime": "2026-04-15",
  "title": "Adobe ColdFusion\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2026-27307 (GCVE-0-2026-27307)

Vulnerability from cvelistv5 – Published: 2026-04-14 21:53 – Updated: 2026-08-27 22:15

Title

ColdFusion | Uncontrolled Resource Consumption (CWE-400)

Summary

ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. A high-privileged attacker could exploit this vulnerability and exhaust system resources, reducing application speed. Exploitation of this issue does not require user interaction.

Severity

2.4 (Low)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-15 17:32 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption (CWE-400)

Assigner

adobe mitre root

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 , ≤ 6 (custom) Unaffected: 7 (custom)
Adobe	ColdFusion 2023	Affected: 0 , ≤ 18 (custom) Unaffected: 19 (custom)

Date Public

2026-04-14 17:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-27307",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-15T17:32:55.630208Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-15T17:33:11.891Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "vendor": "Adobe",
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              "status": "affected",
              "version": "0",
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          "vendor": "Adobe",
          "versions": [
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              "lessThanOrEqual": "18",
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            }
          ]
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      ],
      "datePublic": "2026-04-14T17:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. A high-privileged attacker could exploit this vulnerability and exhaust system resources, reducing application speed. Exploitation of this issue does not require user interaction."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 2.4,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "confidentialityRequirement": "NOT_DEFINED",
            "environmentalScore": 2.4,
            "environmentalSeverity": "LOW",
            "exploitCodeMaturity": "NOT_DEFINED",
            "integrityImpact": "NONE",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "LOW",
            "modifiedAttackVector": "ADJACENT_NETWORK",
            "modifiedAvailabilityImpact": "LOW",
            "modifiedConfidentialityImpact": "NONE",
            "modifiedIntegrityImpact": "NONE",
            "modifiedPrivilegesRequired": "HIGH",
            "modifiedScope": "UNCHANGED",
            "modifiedUserInteraction": "NONE",
            "privilegesRequired": "HIGH",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "UNCHANGED",
            "temporalScore": 2.4,
            "temporalSeverity": "LOW",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
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          "scenarios": [
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              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2026-08-27T22:15:51.876Z",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://helpx.adobe.com/security/products/coldfusion/apsb26-38.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "ColdFusion | Uncontrolled Resource Consumption (CWE-400)",
      "x_generator": {
        "engine": "cvelib 1.8.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2026-27307",
    "datePublished": "2026-04-14T21:53:53.899Z",
    "dateReserved": "2026-02-18T22:02:41.401Z",
    "dateUpdated": "2026-08-27T22:15:51.876Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.