---
cve: "CVE-2026-89162"
severity: "LOW"
cvss: 2.9
epss: "0.1%"
vendor: "PCRE"
kev: false
exploited: false
published: "2026-09-11 05:16:38"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T08:11:41+02:00"
---

# CVE-2026-89162

> 2.9 LOW · 🧪 PoC

## Beschreibung

In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 7978954dbd2efc6f2196869290553cf1871b4ce6 (Commit)

## Referenzen

- <https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48>
- <https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q7rw-r7qq-2hx6>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-89162) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_