CVE-2026-3277 (GCVE-0-2026-3277)

Vulnerability from cvelistv5 – Published: 2026-02-27 15:11 – Updated: 2026-03-30 20:43
VLAI?
Summary
The OpenID Connect (OIDC) authentication configuration in PowerShell Universal before 2026.1.3 stores the OIDC client secret in cleartext in the .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials
CWE
  • CWE-312 - Cleartext Storage of Sensitive Information
Assigner
Impacted products
Vendor Product Version
Devolutions PowerShell Universal Affected: 0 , < 2026.1.3 (custom)
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-3277",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-27T17:26:17.157053Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-30T20:43:33.695Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "PowerShell Universal",
          "vendor": "Devolutions",
          "versions": [
            {
              "lessThan": "2026.1.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "The OpenID Connect (OIDC) authentication configuration in PowerShell \nUniversal before 2026.1.3 stores the OIDC client secret in cleartext in \nthe \u003ccode\u003e.universal/authentication.ps1\u003c/code\u003e script, which allows an attacker with read access to that file to obtain the OIDC client credentials"
            }
          ],
          "value": "The OpenID Connect (OIDC) authentication configuration in PowerShell \nUniversal before 2026.1.3 stores the OIDC client secret in cleartext in \nthe .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-312",
              "description": "CWE-312 Cleartext Storage of Sensitive Information",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-27T15:11:18.252Z",
        "orgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23",
        "shortName": "DEVOLUTIONS"
      },
      "references": [
        {
          "url": "https://devolutions.net/security/advisories/DEVO-2026-0006"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23",
    "assignerShortName": "DEVOLUTIONS",
    "cveId": "CVE-2026-3277",
    "datePublished": "2026-02-27T15:11:18.252Z",
    "dateReserved": "2026-02-26T15:29:18.531Z",
    "dateUpdated": "2026-03-30T20:43:33.695Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-3277",
      "date": "2026-04-14",
      "epss": "9e-05",
      "percentile": "0.00943"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-3277\",\"sourceIdentifier\":\"security@devolutions.net\",\"published\":\"2026-02-27T16:16:26.260\",\"lastModified\":\"2026-03-30T21:17:10.657\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The OpenID Connect (OIDC) authentication configuration in PowerShell \\nUniversal before 2026.1.3 stores the OIDC client secret in cleartext in \\nthe .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials\"},{\"lang\":\"es\",\"value\":\"La configuraci\u00f3n de autenticaci\u00f3n de OpenID Connect (OIDC) en PowerShell Universal anterior a 2026.1.3 almacena el secreto de cliente de OIDC en texto claro en el script .universal/authentication.ps1, lo que permite a un atacante con acceso de lectura a ese archivo obtener las credenciales de cliente de OIDC.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"security@devolutions.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-312\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ironmansoftware:powershell_universal:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2026.1.3\",\"matchCriteriaId\":\"DDCF2FFB-2420-4494-9270-DAE5093BEC2B\"}]}]}],\"references\":[{\"url\":\"https://devolutions.net/security/advisories/DEVO-2026-0006\",\"source\":\"security@devolutions.net\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-3277\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-02-27T17:26:17.157053Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-06T15:05:28.131Z\"}}], \"cna\": {\"source\": {\"discovery\": \"UNKNOWN\"}, \"affected\": [{\"vendor\": \"Devolutions\", \"product\": \"PowerShell Universal\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"2026.1.3\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://devolutions.net/security/advisories/DEVO-2026-0006\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.5.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"The OpenID Connect (OIDC) authentication configuration in PowerShell \\nUniversal before 2026.1.3 stores the OIDC client secret in cleartext in \\nthe .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"The OpenID Connect (OIDC) authentication configuration in PowerShell \\nUniversal before 2026.1.3 stores the OIDC client secret in cleartext in \\nthe \u003ccode\u003e.universal/authentication.ps1\u003c/code\u003e script, which allows an attacker with read access to that file to obtain the OIDC client credentials\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-312\", \"description\": \"CWE-312 Cleartext Storage of Sensitive Information\"}]}], \"providerMetadata\": {\"orgId\": \"bfee16bd-18e6-446c-9a65-f5b2e3d89c23\", \"shortName\": \"DEVOLUTIONS\", \"dateUpdated\": \"2026-02-27T15:11:18.252Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-3277\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-30T20:43:33.695Z\", \"dateReserved\": \"2026-02-26T15:29:18.531Z\", \"assignerOrgId\": \"bfee16bd-18e6-446c-9a65-f5b2e3d89c23\", \"datePublished\": \"2026-02-27T15:11:18.252Z\", \"assignerShortName\": \"DEVOLUTIONS\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…