CVE-2026-56369

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 63/100
Published: 2026-06-30 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
AT: Present
VC: Low
VI: None
VA: None

Description

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.

Affected Software (5)

VendorProductVersion
ImageMagick ImageMagick 7.0.0 < 7.1.2-22
ImageMagick ImageMagick 0 < 6.9.13-47
ImageMagick ImageMagick 7.0.0 < 7.1.2-22
ImageMagick ImageMagick 0 < 6.9.13-47
imagemagick imagemagick < 6.9.13-47

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

6.3 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.23%
Raw Score 0.002300
Percentile 13.8%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →