Path Traversal in Tautulli
CVE-2026-31831
Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.0, the /newsletter/image/images API endpoint is vulnerable to path traversal, allowing unauthenticated attackers to read arbitrary files from the application server's filesystem. This issue has been patched in version 2.17.0.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.019 (78.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.019 · change: -0.001
Affected products
- Tautulli — versions < 2.17.0
Weakness classification (CWE)
References
- github.com/Tautulli/Tautulli/security/advisories/GHSA-xp55-2pf4-fv8m (Exploit, Vendor Advisory)
- github.com/Tautulli/Tautulli/releases/tag/v2.17.0 (Release Notes)
Frequently asked questions
- What is CVE-2026-31831?
- CVE-2026-31831 is a high-severity vulnerability in Tautulli, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-03-30.
- How severe is CVE-2026-31831?
- High severity. CVSS v3 base score is 7.5 out of 10.