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 from encrypted images.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (20.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Imagemagick — versions 0, 7.1.2-22, 6.9.13-47
Weakness classification (CWE)
References
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qv2q-c278-pch5 (vendor-advisory, Vendor Advisory)
- www.vulncheck.com/advisories/imagemagick-information-disclosure-via-aes-ctr-non… (Third Party Advisory, 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.