CVE-2026-108738 Traccar 5.7 through 6.16.0 Login CSRF via OpenID Connect Callback
Attackers can force victims to log into attacker-controlled accounts via OpenID Connect callback, causing victim data to be stored in the attacker's account.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-108738?
CVE-2026-108738 is a low-severity vulnerability in Traccar, published on 11 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
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.
Weakness: CWE-352
Which versions are affected by CVE-2026-108738?
How do I fix CVE-2026-108738?
No fix has been published for CVE-2026-108738 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-108738 being exploited?
There is no known exploitation of CVE-2026-108738 in the wild and no public exploit code.
Sources
Also known as GHSA-jf89-8gjp-j4c9.