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TI-2026-24384 Aliases CVE-2026-31831

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

Priority HIGH 77CWE-23Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-23 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01965 80th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Tautulli (Tautulli): 2.17.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TautulliTautullibefore 2.17.02.17.0Patch availableCNA
  • Tautulli VendorTautulli Affected before 2.17.0 Fixed in 2.17.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tautulli:tautulli:*:*:*:*:*:*:*:*before 2.17.0VulnerableTautulli
  • cpe:2.3:a:tautulli:tautulli:*:*:*:*:*:*:*:* Versions before 2.17.0 Vulnerable ·Tautulli

Remediation

  • Fix · CNA Tautulli (Tautulli) Fixed in 2.17.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-31831

References

Exploit 1

Other 1

  • TI-2025-36419 Tautulli vulnerable to Unauthenticated Path Traversal in `real_pms_image_proxy` CVSS 3.1HIGH 8.6
  • TI-2025-36418 Tautulli vulnerable to Unauthenticated Path Traversal in `/image` endpoint CVSS 3.1HIGH 8.6
  • TI-2026-22767 Tautulli: RCE via eval() sandbox bypass using lambda nested scope to escape co_names whitelist check CVSS 4.0HIGH 7.5
  • TI-2026-24354 Tautulli: SQL Injection in get_home_stats API endpoint via unsanitised filter parameters CVSS 3.1MEDIUM 4.9
  • TI-2019-14295 In Tautulli 2.1.9, CSRF in the /shutdown URI allows an attacker to shut down the remote… CVSS 3.1MEDIUM 6.5
  • TI-2025-36421 Tautulli vulnerable to Authenticated Remote Code Execution via Command Injection CVSS 3.1HIGH 8.1
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences