What is CVE-2026-56369?

CVE-2026-56369 is a low-severity vulnerability in Imagemagick, classified under Reusing a Nonce, Key Pair in Encryption. CVSS score: 3.7/10. Published 2026-06-30.

How severe is CVE-2026-56369?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in Imagemagick

CVE-2026-56369

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 fro…

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Imagemagick — versions 0, 7.1.2-22, 6.9.13-47

Weakness classification (CWE)

CWE-323 — Reusing a Nonce, Key Pair in Encryption

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-56369?: CVE-2026-56369 is a low-severity vulnerability in Imagemagick, classified under Reusing a Nonce, Key Pair in Encryption. CVSS score: 3.7/10. Published 2026-06-30.
How severe is CVE-2026-56369?: Low severity. CVSS v3 base score is 3.7 out of 10.