CVE-2026-86137

MediumCVSS 6.1/10Last modified Sep 15, 2026

Description

In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
xmlsoftlibxml2< 2.15.4

References

Timeline

Published
Sep 5, 2026
Last modified
Sep 15, 2026
NVD status
Analyzed

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CVE-2026-86137: Medium severity, CVSS 6.1 | Vulnix