CVE-2026-6429 in cURL

Résumé

par MITRE • 13/05/2026

When asked to both use a `.netrc` file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the followed-to host under certain circumstances.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Divulgation: 13/05/2026
• Modérer: accepté
• Entrée: VDB-360239
• CPE: prêt
• CWE: CWE-200 (confirmé)
• CVSS: 3.1 (VulDB)
• EPSS: 0.00021
• KEV: non
• Activités: très faible
• Secteur: Energy, Telecommunication, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-6429
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6429
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-6429/