An issue in OwnCast v.0.1.1 allows a remote attacker to execute arbitrary code and obtain…
Priority HIGH 82CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
An issue in OwnCast v.0.1.1 allows a remote attacker to execute arbitrary code and obtain sensitive information via the authHost parameter of the indieauth function.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01619 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/owncast/owncast (Go) | up to 0.1.1 | — | No fix listed | GHSA-392h-r46j-q24p |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/owncast/owncast (Go) Vendor— Affected up to 0.1.1 Fixed in — No fix listed GHSA-392h-r46j-q24p
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-46480
- 2026-10-03 Alias added: GHSA-392h-r46j-q24p
References
More Owncast vulnerabilities
- TI-2022-03445 SQL Injection in owncast/owncast CVSS 3.1CRITICAL 9.8
- TI-2023-02986 Server-Side Request Forgery (SSRF) in owncast/owncast CVSS 3.1MEDIUM 6.5
- TI-2024-20814 Owncast vulnerable to arbitrary file deletion in emoji.go (GHSL-2023-277) CVSS 3.1MEDIUM 6.5
- TI-2024-19208 Owncast cross origin request CVSS 3.1CRITICAL 9.1
- TI-2021-16569 Unsafe inline XSS Owncast CVSS 3.1HIGH 8.2
Sources
- CVE-2023-46480 · CVE Program
- CVE-2023-46480 · NVD
- FIRST EPSS
- GHSA-392h-r46j-q24p · GitHub Advisory Database · CC BY 4.0
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