Skip to main content

Mondoo

Vulnerability Management
Technology
Services

Solutions

Financial Services
Manufacturing
Healthcare

Resources

Blog
Vulnerability Database
Documentation
GitHub

Company

About
Careers
Partners
Contact

Legal

Privacy
Terms
Imprint

© 2026 Mondoo, Inc.

Log in Get Assessment

Vulnerability IntelligenceCVE-2026-31831

CVE-2026-31831

HIGH8.7

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

Published Mar 30, 2026

Modified 3 weeks ago

Details

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.

References

https://github.com/Tautulli/Tautulli/releases/tag/v2.17.0

https://github.com/Tautulli/Tautulli/security/advisories/GHSA-xp55-2pf4-fv8m

https://www.cve.org/CVERecord?id=CVE-2026-31831

CVSS Analysis

CVSS v4.0

8.7

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

HighVC:H

Vuln. Integrity

NoneVI:N

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

8.7/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

Weakness Type (CWE)

Input Validation

Relative Path Traversal

Ecosystems

Timeline

PublishedMar 30, 2026

ModifiedMar 31, 2026

CVE-2026-31831 | Mondoo Vulnerability Intelligence