Vulnerability · Published Jul 11, 2026 · Assigned by VulnCheck

CVE-2026-61858ImageMagick before 7.1.2-26 Policy Bypass via APNG encoder

Low 3.3

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 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.2%top 84.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

ImageMagick before 7.1.2-26 contains a policy bypass vulnerability in the APNG encoder and external delegates due to missing validation checks. Attackers can write files to disallowed paths by bypassing configured policy restrictions through the APNG encoding process.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12imagemagick8:6.9.11.60+dfsg-1.6+deb12u13DEBIAN-CVE-2026-61858
Debian:13imagemagick8:7.1.1.43+dfsg1-1+deb13u12DEBIAN-CVE-2026-61858
Debian:14imagemagick8:7.1.2.26+dfsg1-1DEBIAN-CVE-2026-61858
NuGetmagick.net-q16-anycpu14.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-arm6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-hdri-anycpu14.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-hdri-arm6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-hdri-openmp-arm6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-hdri-x6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-hdri-x8614.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-openmp-arm6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-openmp-x6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-x6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q16-x8614.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q8-anycpu14.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q8-arm6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q8-openmp-arm6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q8-openmp-x6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q8-x6414.15.0GHSA-v3j6-27vc-7pw2
NuGetmagick.net-q8-x8614.15.0GHSA-v3j6-27vc-7pw2
Ubuntu:26.10imagemagickno fix listedUBUNTU-CVE-2026-61858

Affected products (as reported)

VendorProductVersions
ImageMagick ImageMagick 7.0.0 – before 7.1.2-26
ImageMagick ImageMagick 0 – before 6.9.13-51

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

References