CVE-2026-55628

MEDIUM

ImageMagick: Policy Bypass in concatenate operation due to missing checks

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0010
EPSS Percentile 0.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-73 CWE-862
Status published
Products (1)
ImageMagick/ImageMagick < 7.1.2-26
Published Jul 01, 2026
Tracked Since Jul 02, 2026