CVE-2026-25649 Traccar Vulnerable to Authorization Code Theft via Open Redirect in OIDC Provider Endpoints

What is CVE-2026-25649?

CVE-2026-25649 is a high-severity vulnerability in traccar, published on 23 Feb 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Versions of the Traccar open-source GPS tracking system up to and including 6.11.1 contain an issue in which authenticated users can steal OAuth 2.0 authorization codes by exploiting an open redirect vulnerability in two OIDC-related endpoints. The `redirect_uri` parameter is not validated against a whitelist, allowing attackers to redirect authorization codes to attacker-controlled URLs, enabling account takeover on any OAuth-integrated application. As of time of publication, it is unclear whether a fix is available.

Weakness: CWE-601, CWE-352

Which versions are affected by CVE-2026-25649?

It affects 1 product.

Products include Traccar Traccar.

How do I fix CVE-2026-25649?

No fix has been published for CVE-2026-25649 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-25649 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-25649 exists.

Other vulnerabilities in traccar

• CVE-2024-31214 Traccar's unrestricted file upload vulnerability in device image upload could lead to remote code execution Critical 9.7
• CVE-2024-7746 Use of default credentials at Traccar fleet management solution Critical 9.5
• CVE-2026-25648 Traccar Vulnerable to Stored Cross-Site Scripting (XSS) via Malicious SVG File Upload High 8.7
• CVE-2023-50729 An unrestricted file upload vulnerability in traccar leads to RCE High 8.5
• CVE-2020-5246 LDAP injection vulnerability in Traccar GPS Tracking System High 7.7

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-ccc7-4r59-4pp7.