CVE-2026-45186

Low

Open

TLP:CLEAR

NVD CVE.org

DDoS

AI Analysis

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Description

In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input.

Details

CVSS Score: 2.9
EPSS Score ⓘ: 0.44%

36.9th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Confidence: 90%
Published: May 10, 2026
Last Modified: May 10, 2026

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