---
cve: "CVE-2026-80231"
severity: "LOW"
cvss: 3.1
epss: "4.4%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-09-06 18:17:22"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T00:35:33+02:00"
---

# CVE-2026-80231

> 3.1 LOW

## Beschreibung

A flaw in libcurl makes it wrongly reuse an existing HTTPS connection setup
for a given hostname even when using a different Native CA Store setting
(`CURLSSLOPT_NATIVE_CA`) than when the connection was created.

## Referenzen

- <https://curl.se/docs/CVE-2026-80231.html>
- <https://curl.se/docs/CVE-2026-80231.json>
- <https://hackerone.com/reports/3969368>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-80231) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_