CVE-2026-89161

HighCVSS 7.8/10Last modified Sep 16, 2026

Description

In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-590

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Sep 11, 2026
Last modified
Sep 16, 2026
NVD status
Undergoing Analysis

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CVE-2026-89161: High severity, CVSS 7.8 | Vulnix