AzuraCast before 0.23.6 lacks RequireInternalConnection middleware on the Liquidsoap API endpoint and incorrectly derives the AutoDJ flag from header presence rather than validated value. Users with View station permission can inject arbitrary now-playing metadata, disrupt live broadcasts, and disclose filesystem paths.
CVE-2026-100854
Score 6.3 from GitHub Security Advisory published 2026-09-27. A secondary CVSS source baseline 6.3; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.3
- EG Score
- 6.3MEDIUMhigh confidence
- EG Risk
- 44EG Risk 44/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity63% × 45%Exploitation40% × 40%Automatability0% × 15%CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.2%
- EPSS %ILE
- 4th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
September 27, 2026
Last Modified
September 30, 2026
Advisory Details (2)
Auto-updated Sep 27, 2026AzuraCast before 0.23.6 Metadata Injection via Liquidsoap API | Advisories | VulnCheck
https://www.vulncheck.com/advisories/azuracast-before-0.23.6-metadata-injection-via-liquidsoap-apiMissing RequireInternalConnection on Liquidsoap API Allows Low-Privilege Metadata Injection and Broadcast Disruption · Advisory · AzuraCast/AzuraCast · GitHub
https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-4fm3-ggg2-c6qxVendor Advisories for CVE-2026-100854(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| azuracast/azuracast | 0.10.0 ... 0.9.9 (80 versions) | 0.23.6 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 21× in last 7d / 24× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-03 20:44 UTCEG score recompute
- 2026-10-03 20:44 UTCGHSA enrichment
- 2026-10-03 14:25 UTCEPSS rescore
- 2026-10-02 19:36 UTCEG score recompute
- 2026-10-02 19:36 UTCGHSA enrichment
- 2026-10-01 19:49 UTCEPSS rescore
- 2026-10-01 18:34 UTCEG score recompute
- 2026-10-01 18:34 UTCGHSA enrichment
- 2026-09-30 17:27 UTCEG score recompute
- 2026-09-30 17:27 UTCGHSA enrichment
- 2026-09-30 16:56 UTCEG score recompute
- 2026-09-30 16:56 UTCGHSA enrichment
- 2026-09-30 15:02 UTCEPSS rescore
- 2026-09-29 23:47 UTCEG score recompute
- 2026-09-29 23:47 UTCGHSA enrichment
- 2026-09-29 15:20 UTCEPSS rescore
- 2026-09-28 20:58 UTCEG score recompute
- 2026-09-28 20:58 UTCGHSA enrichment
- 2026-09-28 13:50 UTCEPSS rescore
- 2026-09-28 03:41 UTCEG score recompute
- 2026-09-28 03:40 UTCGHSA enrichment
- 2026-09-27 02:36 UTCEG score recompute
- 2026-09-27 01:53 UTCEG score recompute
- 2026-09-27 01:49 UTCMITRE cvelistV5first tracked
Related CVEs(same product + same CWE)
Same product
8 shownPackagist:azuracast/azuracast
Frequently asked(5)
What is CVE-2026-100854?
When was CVE-2026-100854 disclosed?
Is CVE-2026-100854 actively exploited?
What is the CVSS score of CVE-2026-100854?
How do I remediate CVE-2026-100854?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-100854
Is Your Infrastructure Affected by CVE-2026-100854?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.