What is CVE-2026-45619?

CVE-2026-45619 is a medium-severity vulnerability in Wwbn Avideo, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.5/10. Published 2026-05-29.

How severe is CVE-2026-45619?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SSRF in Wwbn Avideo

CVE-2026-45619

WWBN AVideo is an open source video platform. In 29.0 and earlier, EpgParser.php, plugin/AI/receiveAsync.json.php, and other locations do not use the $resolvedIP out-param of isSSRFSafeURL() for DNS pinning via CURLOPT_RESOLVE, opening DNS-rebinding TOCTOU.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

Published 2026-05-29 · last modified 2026-07-21.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (10.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.001

Affected products

Wwbn Avideo — versions <= 29.0

Weakness classification (CWE)

References

github.com/WWBN/AVideo/security/advisories/GHSA-c3ch-22rq-xfwr (Vendor Advisory)

Frequently asked questions

What is CVE-2026-45619?: CVE-2026-45619 is a medium-severity vulnerability in Wwbn Avideo, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.5/10. Published 2026-05-29.
How severe is CVE-2026-45619?: Medium severity. CVSS v3 base score is 6.5 out of 10.