CVE-2026-56369

ImageMagick - Information Disclosure via AES-CTR Nonce Reuse in PasskeyEncipherImage

LOW
3.7
CVSS Score
Published: June 30, 2026 at 10:08 PM UTC
Updated: October 29, 2026 at 09:17 PM UTC
1 product affected across 1 vendorImageMagick

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Severity
LOW3.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.9.13-477.0.0-0 ≤ v < 7.1.2-22
Vendor states this is fixed in 6.9.13-47 (unaffected)
Vendor states this is fixed in 7.1.2-22 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.7LOWVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-323

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