Is CVE-2026-33899 actively exploited?

CVE-2026-33899 has no public evidence of in-the-wild exploitation as of 2026-04-17.

What is the CVSS score for CVE-2026-33899?

CVE-2026-33899 has a CVSS score of 5.3 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

How do I patch CVE-2026-33899?

Patch guidance is available from imagemagick security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-33899.

CVE-2026-33899 - remediation guidance & executive summary

Q: Which products are affected by CVE-2026-33899?

2 products: imagemagick imagemagick, imagemagick imagemagick.

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-189 and 6.9.13-44, when `Magick` parses an XML file it is possible that a single zero byte is written out of the bounds. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: low
Weaknesses: CWE-122 CWE-191

Metadata

Primary Vendor: IMAGEMAGICK
Published: 4/13/2026
Last Modified: 4/17/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-33899

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary