Medium 4.8Published Dec 17, 2025

CVE-2025-34439AVideo < 20.1 Open Redirect via cancelUri Parameter

Updated under an hour ago (Oct 27, 2026, 7:23 PM ET)

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It affects World Wide Broadcast Network AVideo and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for World Wide Broadcast Network AVideo

Exploited in the last 30 days

AVideo versions prior to 20.1 are vulnerable to an open redirect flaw due to missing validation of the cancelUri parameter during user login. An attacker can craft a link to redirect users to arbitrary external sites, enabling phishing attacks.

CVSS: 4.8 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Weakness (CWE): CWE-601
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Modified
Record last updated: Jun 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

World Wide Broadcast Network AVideo world_wide_broadcast_network:avideo (from the name)	before 20.1	CNA record
wwbn avideo wwbn:avideo	before 20.0	NVD

References

References

https://github.com/WWBN/AVideo/commit/4a53ab2056	patch
https://github.com/WWBN/AVideo/commit/88bc40427b	patch
https://www.vulncheck.com/advisories/avideo-open-redirect-via-canceluri-parameter	third-party-advisory
https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/	technical-description, exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.