CVE-2026-61858

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 35/100
Published: 2026-07-11 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
AT: None
VC: None
VI: Low
VA: None

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 Software (5)

VendorProductVersion
ImageMagick ImageMagick 7.0.0 < 7.1.2-26
ImageMagick ImageMagick 0 < 6.9.13-51
ImageMagick ImageMagick 7.0.0 < 7.1.2-26
ImageMagick ImageMagick 0 < 6.9.13-51
imagemagick imagemagick < 6.9.13-51

Bug Bounty Relevance

35 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

4.8 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.25%
Raw Score 0.002460
Percentile 15.9%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →