What is CVE-2026-93590?

CVE-2026-93590 is a low-severity vulnerability in Imagemagick, classified under Uncontrolled Resource Consumption. CVSS score: 3.7/10. Published 2026-09-18.

How severe is CVE-2026-93590?

Low severity. CVSS v3 base score is 3.7 out of 10.

Resource exhaustion in Imagemagick

CVE-2026-93590

ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels. Attackers can bypass resource policies by processing specially crafted UHDR images, potentially causing denial of service through excessive memory allocation.

Vulnerability class: DoS (Denial of Service)

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Imagemagick

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-93590?: CVE-2026-93590 is a low-severity vulnerability in Imagemagick, classified under Uncontrolled Resource Consumption. CVSS score: 3.7/10. Published 2026-09-18.
How severe is CVE-2026-93590?: Low severity. CVSS v3 base score is 3.7 out of 10.