[ CVE-2026-108738 · Published 11 Oct 2026 ]
Vulnerability in Traccar
CVSS 4.2
EPSS <1%No fix listed yet
[ Description ]Official description
Traccar 5.7 through 6.16.0 contains a cross-site request forgery vulnerability that allows attackers to log victims into attacker-controlled accounts because the OpenID Connect callback never validates the OAuth state parameter. Attackers can induce a victim's browser to load /api/session/openid/callback with their own authorization code, causing data the victim enters, such as registered devices, to land in the attacker's account.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/traccar/traccar
- github.com/traccar/traccar/blob/cfab560c79ee9c9eaa41c79c6df351e820d6284b/src/main/java/…
- github.com/traccar/traccar/blob/cfab560c79ee9c9eaa41c79c6df351e820d6284b/src/main/java/…
- hackmd.io/@haind/traccar-oidc-client-missing-state-login-csrf
- www.vulncheck.com/advisories/traccar-5.7-through-6.16.0-login-csrf-via-openid-connect-c…