Vulnerability · Published Sep 7, 2026 · Assigned by VulnCheck

CVE-2026-86424ImageMagick before 7.1.2-30 Path Traversal via TOCTOU Symlink Race

Low 2.5

In plain English

A low-severity security flaw in ImageMagick from ImageMagick. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)2.5Low
Exploit odds (30 days)0.1%top 96.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

ImageMagick before 7.1.2-30 and 6.9.13-55 contains a time-of-check-time-of-use (TOCTOU) vulnerability in the video decoder that allows attackers to bypass path policy write restrictions via symlink swaps. An attacker can replace a symlink between policy validation (check-time) and the file write operation (use-time) to write to policy-denied locations.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12imagemagick8:6.9.11.60+dfsg-1.6+deb12u14DEBIAN-CVE-2026-86424
Debian:13imagemagick8:7.1.1.43+dfsg1-1+deb13u13DEBIAN-CVE-2026-86424
Debian:14imagemagick8:7.1.2.31+dfsg1-1DEBIAN-CVE-2026-86424
Ubuntu:26.10imagemagickno fix listedUBUNTU-CVE-2026-86424

Affected products (as reported)

VendorProductVersions
ImageMagick ImageMagick 7.0.0 – before 7.1.2-30
ImageMagick ImageMagick 0 – before 6.9.13-55

Weakness: CWE-59 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

References