CVE-2026-86422 PUBLISHED

ImageMagick before 7.1.2-30 Path Policy TOCTOU Symlink Race

Assigner: VulnCheck
Reserved: 07.09.2026 Published: 07.09.2026 Updated: 07.09.2026

ImageMagick before 7.1.2-30 contains a time-of-check-time-of-use vulnerability in path policy enforcement on Windows that allows attackers to bypass read or write restrictions by exploiting symlink race conditions. Attackers can swap symlinks between policy validation and file access to read or write policy-denied files.

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 1

Product Status

Vendor ImageMagick
Product ImageMagick
Versions Default: unaffected
  • affected from 0 to 7.1.2-30 (excl.)
  • Version 7.1.2-30 is unaffected
Vendor ImageMagick
Product ImageMagick
Versions Default: unaffected
  • affected from 0 to 6.9.13-55 (excl.)
  • Version 6.9.13-55 is unaffected

Credits

  • gb1dev reporter

References

Problem Types

  • Improper Link Resolution Before File Access ('Link Following') CWE