CVE-2026-100855 json
AzuraCast before 0.23.6 Missing Permission Check via /play
published 6mo ago modified last mo. also EUVD-2026-87820 , GHSA-qff7-q5fm-8p76
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
AzuraCast before 0.23.6 contains a missing permission check vulnerability in the GET /api/station/{station_id}/file/{id}/play endpoint that allows authenticated users to download media files from any station. Attackers can enumerate media files using sequential IDs and exfiltrate the complete media library of stations they lack permissions for.
Patch / fix
- packagist azuracast/azuracast 0.23.6
- AzuraCast AzuraCast 0.23.6
Is CVE-2026-100855 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- last mo.
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | azuracast/azuracast | <0.23.6 |
0.23.6 |
Affected products
- AzuraCast AzuraCast
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/AzuraCast/AzuraCast/commit/ba92dc3f0ea15a9c0ba0f4557d99a9a26004108f
web
-
github.com
/AzuraCast/AzuraCast/security/advisories/GHSA-qff7-q5fm-8p76
vendor-advisory, web
-
vulncheck.com
/advisories/azuracast-before-0.23.6-missing-permission-check-via-play
third-party-advisory
-
github.com
/AzuraCast/AzuraCast
package
Sources
- CVE List CVE-2026-100855
- GitHub Advisory GHSA-qff7-q5fm-8p76
- NVD CVE-2026-100855
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.