CVE-2026-31831 PUBLISHED

Tautulli: Unauthenticated Path Traversal in `/newsletter/image/images` endpoint

Assigner: GitHub_M
Reserved: 09.03.2026 Published: 30.03.2026 Updated: 30.03.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Tautulli
Product	Tautulli
Versions	Version < 2.17.0 is affected

References

Problem Types

CWE-23: Relative Path Traversal CWE