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CVE-2026-75759 Encrypted ID token or JARM response accepted without a nested signature in erlef oidcc

🗓️ 30 Aug 2026 01:12:43Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Unsigned encrypted ID token or JARM accepted in erlef oidcc before 3.9.0, enabling impersonation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-75759
30 Aug 202601:50
circl
cve
CVE
CVE-2026-75759
30 Aug 202601:12
cve
euvd
EUVD
EUVD-2026-68145
30 Aug 202601:12
euvd
nvd
NVD
CVE-2026-75759
30 Aug 202602:18
nvd
osv
OSV
EEF-CVE-2026-75759 Encrypted ID token or JARM response accepted without a nested signature in erlef oidcc
30 Aug 202601:12
osv
ptsecurity
Positive Technologies
PT-2026-83516
30 Aug 202600:00
ptsecurity
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:erlef:oidcc:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "oidcc_jwt_util",
      "oidcc_token"
    ],
    "packageName": "oidcc",
    "packageURL": "pkg:hex/oidcc",
    "product": "oidcc",
    "programFiles": [
      "src/oidcc_jwt_util.erl",
      "src/oidcc_token.erl"
    ],
    "programRoutines": [
      {
        "name": "oidcc_jwt_util:verify_decrypted_token/4"
      },
      {
        "name": "oidcc_jwt_util:verify_not_none_alg/1"
      },
      {
        "name": "oidcc_token:int_validate_jwt/4"
      },
      {
        "name": "oidcc_token:validate_id_token/3"
      },
      {
        "name": "oidcc_token:validate_jarm/3"
      }
    ],
    "repo": "https://github.com/erlef/oidcc",
    "vendor": "erlef",
    "versions": [
      {
        "lessThan": "3.9.0",
        "status": "affected",
        "version": "3.2.0-beta.1",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:erlef:oidcc:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "oidcc_jwt_util",
      "oidcc_token"
    ],
    "packageName": "erlef/oidcc",
    "packageURL": "pkg:github/erlef/oidcc",
    "product": "oidcc",
    "programFiles": [
      "src/oidcc_jwt_util.erl",
      "src/oidcc_token.erl"
    ],
    "programRoutines": [
      {
        "name": "oidcc_jwt_util:verify_decrypted_token/4"
      },
      {
        "name": "oidcc_jwt_util:verify_not_none_alg/1"
      },
      {
        "name": "oidcc_token:int_validate_jwt/4"
      },
      {
        "name": "oidcc_token:validate_id_token/3"
      },
      {
        "name": "oidcc_token:validate_jarm/3"
      }
    ],
    "repo": "https://github.com/erlef/oidcc",
    "vendor": "erlef",
    "versions": [
      {
        "lessThan": "5f62fbccdae8526ff62653b8901657a6c1400fd9",
        "status": "affected",
        "version": "37a1361f704889816db2873f72d744d63ec39568",
        "versionType": "git"
      }
    ]
  }
]

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