# CVE-2026-89161

## Summary

- **CVE ID:** CVE-2026-89161
- **Severity:** HIGH
- **CVSS Score:** 7.4 (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-590
- **Published:** Sep 11, 2026
- **Last Modified:** Sep 11, 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.

## Affected Products

- PCRE — PCRE2 (0)

## References

- [CNA](https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48)
- [CNA](https://github.com/PCRE2Project/pcre2/pull/937)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._