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CVE-2026-27793

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Prior to version 3.1.0, the `GET /api/v1/user/:id` endpoint returns the full settings object for any user, including Pushover, Pushbullet, and Telegram credentials, to any authenticated requester regardless of their privilege level. This vulnerability can be exploited alone or combined with the reported unauthenticated account creation vulnerability, CVE-2026-27707. When combined, the two vulnerabilities cr
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0daabaa0e2427b960bead38c5cb1c0acf44190774906de79ff14ba7e3d566786
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"seerr","vendor":"seerr-team","versions":[{"status":"affected","version":"< 3.1.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c7fad87f3388a1780e81aaa98225d6ed9fff840d0a63cdb2de116c30f4552899 · sha256:64a782adc04bb13a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c7fad87f3388a1780e81aaa98225d6ed9fff840d0a63cdb2de116c30f4552899 · sha256:64a782adc04bb13a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c7fad87f3388a1780e81aaa98225d6ed9fff840d0a63cdb2de116c30f4552899 · sha256:64a782adc04bb13a… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/seerr-team/seerr/commit/4f089b29d0bb41d382168b17aa152eb5b8a25303","tags":["x_refsource_MISC"],"url":"https://github.com/seerr-team/seerr/commit/4f089b29d0bb41d382168b17aa152eb5b8a25303"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c7fad87f3388a1780e81aaa98225d6ed9fff840d0a63cdb2de116c30f4552899 · sha256:64a782adc04bb13a… · /containers/cna/references/1
{"name":"https://github.com/seerr-team/seerr/releases/tag/v3.1.0","tags":["x_refsource_MISC"],"url":"https://github.com/seerr-team/seerr/releases/tag/v3.1.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c7fad87f3388a1780e81aaa98225d6ed9fff840d0a63cdb2de116c30f4552899 · sha256:64a782adc04bb13a… · /containers/cna/references/2
{"name":"https://github.com/seerr-team/seerr/security/advisories/GHSA-f7xw-jcqr-57hp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/seerr-team/seerr/security/advisories/GHSA-f7xw-jcqr-57hp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c7fad87f3388a1780e81aaa98225d6ed9fff840d0a63cdb2de116c30f4552899 · sha256:64a782adc04bb13a… · /containers/cna/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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