{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "7.1.2-22"
              },
              {
                "introduced": "7.0.0-0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "CPE_RANGE"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "ccf56fb3edd41389a02e4fe7a1a11a18f2b13389"
            }
          ],
          "repo": "https://github.com/imagemagick/imagemagick",
          "type": "GIT"
        },
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "6.9.13-47"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5655ebcda4d1c933b10288a756c8735facacb22c"
            }
          ],
          "repo": "https://github.com/imagemagick/imagemagick6",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-qv2q-c278-pch5"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-323"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56369.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "fixed": "6.9.13-47"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "ImageMagick before 7.1.2-22 contains an information disclosure vulnerability in the PasskeyEncipherImage method due to AES-CTR nonce reuse. Attackers can exploit nonce reuse in the cipher implementation to recover plaintext information from encrypted images.",
  "id": "CVE-2026-56369",
  "modified": "2026-08-12T03:51:12.084228915Z",
  "published": "2026-06-30T22:08:38.920Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56369.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qv2q-c278-pch5"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56369"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/imagemagick-information-disclosure-via-aes-ctr-nonce-reuse-in-passkeyencipherimage"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "ImageMagick - Information Disclosure via AES-CTR Nonce Reuse in PasskeyEncipherImage"
}