CVE-2026-80231

7.5 Élevée

Publiée le 06/09/2026 à 20:17 · Modifiée le 15/09/2026 à 09:16 · Modifiée · Source : 2499f714-1537-4658-8207-48ae4bb9eae9

Description

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.

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Produits concernés

curl
Haxx curl

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.5 Élevée	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Faiblesses (CWE)

CWE-488

Références

https://curl.se/docs/CVE-2026-80231.html MitigationPatchVendor Advisory
https://curl.se/docs/CVE-2026-80231.json Vendor Advisory
https://hackerone.com/reports/3969368 ExploitMitigationThird Party Advisory
https://hackerone.com/reports/3969368 ExploitMitigationThird Party Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories