CVE-2026-119129 ZITADEL 3.0.0 through 3.4.15 and 4.0.0 before 4.19.5 Account Takeover via Device Authorization Approval
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-119129?
CVE-2026-119129 is a high-severity vulnerability in zitadel, published on 29 Oct 2026.
Official description
ZITADEL 3.0.0 through 3.4.15 and 4.0.0 before 4.19.5 contains a missing authorization vulnerability in Login V2 that allows attackers to approve OAuth 2.0 device authorizations using a victim's existing session without consent. Attackers can send a signed-in user a link carrying the attacker's user code to obtain the victim's tokens, and can bypass project access settings via the OIDC device authorization API.
Weakness: CWE-862
Which versions are affected by CVE-2026-119129?
How do I fix CVE-2026-119129?
No fix has been published for CVE-2026-119129 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-119129 being exploited?
There is no known exploitation of CVE-2026-119129 in the wild and no public exploit code.
Sources
Also known as GHSA-4j7m-6fr6-j463, GHSA-qj3q-235g-qr6w.