CVE-2026-100856 json
AzuraCast before 0.23.6 Code Injection via Remote Relay Password
published 2026-05-04 6 mo ago modified 2026-10-08 31 d ago also EUVD-2026-87821 , GHSA-q4ph-8x8g-95f8
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
AzuraCast before 0.23.6 contains a code injection vulnerability in the remote relay password field due to incomplete migration from the vulnerable cleanUpString method to toRawString. Attackers with RemoteRelays station permission can inject nested Liquidsoap interpolation syntax to execute arbitrary code in the Liquidsoap process, disclose internal API keys, or disrupt station operation.
Patch / fix
- packagist azuracast/azuracast 0.23.6
- AzuraCast AzuraCast 0.23.6
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 41 d ago
Exploit prediction
0.47% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-q4ph-8x8g-95f8 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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-94 Improper Control of Generation of Code
References
-
github.com
/AzuraCast/AzuraCast/commit/d6b8422fc2c36269df9d1adec89dfbba58828915
web
-
github.com
/AzuraCast/AzuraCast/security/advisories/GHSA-q4ph-8x8g-95f8
vendor-advisory, exploit, web
-
vulncheck.com
/advisories/azuracast-before-0.23.6-code-injection-via-remote-relay-password
third-party-advisory
-
github.com
/AzuraCast/AzuraCast
package
Sources
- CVE List CVE-2026-100856
- GitHub Advisory GHSA-q4ph-8x8g-95f8
- NVD CVE-2026-100856
Fencer Vulns 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.