CVE-2026-55628: ImageMagick: Policy Bypass in concatenate operation due to missing checks

July 24, 2026

The -concatenate operation is missing policy checks and that could result in both reading and writing to paths disallowed by the security policy.

References

github.com/ImageMagick/ImageMagick/security/advisories/GHSA-82mp-vp5c-9pf7
github.com/advisories/GHSA-82mp-vp5c-9pf7
github.com/dlemstra/Magick.NET/releases/tag/14.15.0
nvd.nist.gov/vuln/detail/CVE-2026-55628

Code Behaviors & Features

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