CVE-2026-89161

7.8 highEPSS 0.1%

High (7.8) in pcre pcre2. EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

7.8 high

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

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWE: CWE-590
Published: 2026-09-11
Modified: 2026-09-16
Record from: the NVD, synced 2026-10-19