CVE-2023-3188 — Server-Side Request Forgery (SSRF) in GitHub repository owncast/owncast prior to

Server-Side Request Forgery (SSRF) in GitHub repository owncast/owncast prior to 0.1.0.

01What is this vulnerability?

Server-Side Request Forgery (SSRF) in GitHub repository owncast/owncast prior to 0.1.0.

02Affected products

Vendor	Product	Versions
owncast	owncast/owncast	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-06-10T00:00:00.000Z
• Last modified: 2025-01-06T17:11:32.042Z

09References

• huntr.dev — https://huntr.dev/bounties/0d0d526a-1c39-4e6a-b081-d3914468e495
• github.com — https://github.com/owncast/owncast/commit/f40135dbf28093864482f9662c23e478ea192b…