XSS in Tautulli
CVE-2026-32275
Tautulli is a Python based monitoring and tracking tool for Plex Media Server. From version 1.3.10 to before version 2.17.0, an unsanitized JSONP callback parameter allows cross-origin script injection and API key theft. This issue has been patched in version 2.17.0.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Tautulli — versions >= 1.3.10, < 2.17.0
Weakness classification (CWE)
References
- github.com/Tautulli/Tautulli/security/advisories/GHSA-95mg-wpqw-9qxh (Exploit, Vendor Advisory)
- github.com/Tautulli/Tautulli/releases/tag/v2.17.0 (Release Notes)
Frequently asked questions
- What is CVE-2026-32275?
- CVE-2026-32275 is a critical-severity vulnerability in Tautulli, classified under Cross-site Scripting. CVSS score: 9.1/10. Published 2026-03-30.
- How severe is CVE-2026-32275?
- Critical severity. CVSS v3 base score is 9.1 out of 10.