Missing Authorization in ImageMagick - #VU135669
Published: June 29, 2026
Vulnerability identifier: #VU135669
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-862
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to bypass policy restrictions and write to a disallowed path.
The vulnerability exists due to missing authorization in the APNG encoder and external delegates when writing files. A local user can trigger crafted processing to bypass policy restrictions and write to a disallowed path.
Affected software
ImageMagick
Remediation
Install security update from vendor's website.
ImageMagick - addressed in versions 6.9.13-51, 7.1.2-26