CVE-2026-13608

7.4 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 the libcurl SASL negotiation for LDAP authentication allows an incomplete handshake sequence to be misinterpreted as a successful cryptographic verification. An attacker executing a Man-in-the-Middle (MITM) attack can inject a premature or shortcut response that bypasses complete peer validation.

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Produits concernés

curl
Haxx curl

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.4 Élevée	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N`

Faiblesses (CWE)

CWE-923

Références

https://curl.se/docs/CVE-2026-13608.html PatchVendor Advisory
https://curl.se/docs/CVE-2026-13608.json Vendor Advisory
https://hackerone.com/reports/3822248 ExploitThird Party Advisory
https://hackerone.com/reports/3822248 ExploitThird Party Advisory

Ailleurs

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