# CVE-2026-89156

## Summary

- **CVE ID:** CVE-2026-89156
- **Severity:** LOW
- **CVSS Score:** 2.9 (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-125
- **Published:** Sep 11, 2026
- **Last Modified:** Sep 11, 2026

## Description

PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.

## Affected Products

- PCRE — PCRE2 (10.34)

## References

- [CNA](https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48)
- [CNA](https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-2p8c-ff85-vh9x)

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