All vulnerabilities
CVE-2026-114634GHSA-m8q2-35pq-qrmc

WWBN AVideo before 29.4.0 Blind SSRF via getHeaderContentTypeFromURL Redirect

WWBN AVideo
CVSS
5.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in29.4.0Fixed versionCVE List
Published22 Oct 2026Updated 23 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

WWBN AVideo before 29.4.0 contains a blind server-side request forgery vulnerability in getHeaderContentTypeFromURL() because get_headers() follows redirects without re-validating targets with isSSRFSafeURL(). Authenticated uploaders can store a videoLink pointing to a redirector, causing internal GET requests when visitors view the video, enabling internal port scanning via the embed-versus-video render oracle.

Text from CVE List

Affected versions 2

  • AVideoaffected: all versions before 29.4.0CVE List
  • AVideounaffected: 29.4.0CVE List

References 3