XSS in Traccar
CVE-2026-25648
Versions of the Traccar open-source GPS tracking system starting with 6.11.1 contain an issue in which authenticated users can execute arbitrary JavaScript in the context of other users' browsers by uploading malicious SVG files as device images. The application accepts SVG file uploads without sanitization and serves them with the `image/svg+xml` Content-Type, allowing embedded JavaScript to execute when victims view the image. As of time of publication, it is unclear whether a fix is available.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (19.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.
Affected products
- Traccar — versions >= 6.11.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-25648?
- CVE-2026-25648 is a high-severity vulnerability in Traccar, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-02-23.
- How severe is CVE-2026-25648?
- High severity. CVSS v3 base score is 8.7 out of 10.