CVE-2026-55628

ImageMagick: Policy Bypass in concatenate operation due to missing checks

State: Published
Severity: 5.5 Medium
Published: Jul 1, 2026
Updated: Jul 29, 2026
Reserved: Jun 16, 2026

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 7.1.2-26he, the `-concatenate` operation is missing policy checks, potentially resulting in both reading and writing to paths disallowed by the security policy. This issue has been fixed in version 7.1.2-26.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-73 External Control of File Name or Path
CWE-862 Missing Authorization

Affected Products

Product	Versions
ImageMagickImageMagick	< 7.1.2-26Affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-82mp-vp5c-9pf7

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