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CVE-2026-42605

AzuraCast is a self-hosted, all-in-one web radio management suite. Prior to version 0.23.6, the currentDirectory request parameter in the Flow.js media upload endpoint (POST /api/station/{station_id}/files/upload) is not sanitized for path traversal sequences. When combined with a local filesystem storage backend (the default), an authenticated user with media management permissions can write arbitrary files outside the station's media storage directory, achieving remote code execution by writin
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bc22287b8dfc203baf3e1c51b31bebf9553f229622e319a8ef316f5fb4231085
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"AzuraCast","vendor":"AzuraCast","versions":[{"status":"affected","version":"< 0.23.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a42d222b0b79e5b204b1635a295fa29c6501dd00925c43709a583a7845228e15 · sha256:21857cdb07ddb1d8… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a42d222b0b79e5b204b1635a295fa29c6501dd00925c43709a583a7845228e15 · sha256:21857cdb07ddb1d8… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a42d222b0b79e5b204b1635a295fa29c6501dd00925c43709a583a7845228e15 · sha256:21857cdb07ddb1d8… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/AzuraCast/AzuraCast/commit/18c793b4427eb49e67a2fea99a89f1c9d9dd808d","tags":["x_refsource_MISC"],"url":"https://github.com/AzuraCast/AzuraCast/commit/18c793b4427eb49e67a2fea99a89f1c9d9dd808d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a42d222b0b79e5b204b1635a295fa29c6501dd00925c43709a583a7845228e15 · sha256:21857cdb07ddb1d8… · /containers/cna/references/1
{"name":"https://github.com/AzuraCast/AzuraCast/releases/tag/0.23.6","tags":["x_refsource_MISC"],"url":"https://github.com/AzuraCast/AzuraCast/releases/tag/0.23.6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a42d222b0b79e5b204b1635a295fa29c6501dd00925c43709a583a7845228e15 · sha256:21857cdb07ddb1d8… · /containers/cna/references/2
{"name":"https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-vp2f-cqqp-478j","tags":["x_refsource_CONFIRM"],"url":"https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-vp2f-cqqp-478j"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a42d222b0b79e5b204b1635a295fa29c6501dd00925c43709a583a7845228e15 · sha256:21857cdb07ddb1d8… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-vp2f-cqqp-478j"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a42d222b0b79e5b204b1635a295fa29c6501dd00925c43709a583a7845228e15 · sha256:21857cdb07ddb1d8… · /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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