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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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b605da55b875936c9cc0d31a3f1465fb48907ae2e15b7cad971f9db19e4928a7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"Tautulli","vendor":"Tautulli","versions":[{"status":"affected","version":"< 2.17.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:353898528e604cf219b742ec4e3b538eb8a56a2c35a8c5990fd70674a72ae294 · sha256:e4b5966954c6702e… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:353898528e604cf219b742ec4e3b538eb8a56a2c35a8c5990fd70674a72ae294 · sha256:e4b5966954c6702e… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-23","description":"CWE-23: Relative Path Traversal","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:353898528e604cf219b742ec4e3b538eb8a56a2c35a8c5990fd70674a72ae294 · sha256:e4b5966954c6702e… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/Tautulli/Tautulli/releases/tag/v2.17.0","tags":["x_refsource_MISC"],"url":"https://github.com/Tautulli/Tautulli/releases/tag/v2.17.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:353898528e604cf219b742ec4e3b538eb8a56a2c35a8c5990fd70674a72ae294 · sha256:e4b5966954c6702e… · /containers/cna/references/1
{"name":"https://github.com/Tautulli/Tautulli/security/advisories/GHSA-xp55-2pf4-fv8m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Tautulli/Tautulli/security/advisories/GHSA-xp55-2pf4-fv8m"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:353898528e604cf219b742ec4e3b538eb8a56a2c35a8c5990fd70674a72ae294 · sha256:e4b5966954c6702e… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/Tautulli/Tautulli/security/advisories/GHSA-xp55-2pf4-fv8m"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:353898528e604cf219b742ec4e3b538eb8a56a2c35a8c5990fd70674a72ae294 · sha256:e4b5966954c6702e… · /containers/adp/0/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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