CVE-2026-109371: zitadel, заобикаляне на вход и права

Описание

Оригинално описание

ZITADEL 3.0.0 before 4.18.0 contains a missing authentication vulnerability in the hosted Login V1 UI, where the change-username handler acts on the account bound to a login flow before any factor is verified. Unauthenticated attackers can submit a victim's login name and then post a new username to rename any active human user, including administrators, locking them out.

Засегнати продукти

• zitadel zitadel: 3.0.0 преди 4.18.0; 4.18.0

Вид слабост

• CWE-306 Липсваща автентикация за критична функционалност

История

Други уязвимости в zitadel zitadel

• 8.6CVE-2026-119129
• 9.1CVE-2026-119128
• 8.6CVE-2026-119127
• 5.5CVE-2026-109374
• 9.2CVE-2026-109373

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-109371
• https://nvd.nist.gov/vuln/detail/CVE-2026-109371
• https://github.com/zitadel/zitadel/security/advisories/GHSA-4hgj-wm6c-q7p2
• https://www.vulncheck.com/advisories/zitadel-3.0.0-before-4.18.0-unauthenticated-username-change-via-login-v1