HOMEVULNERABILITIESCVE-2026-40907
MEDIUM

CVE-2026-40907

CWE-639Published: April 21, 2026· Updated: Apr 23, 2026

6.5
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:8.1th

Official Description

WWBN AVideo is an open source video platform. In versions 29.0 and prior, the endpoint `plugin/Live/view/Live_restreams/list.json.php` contains an Insecure Direct Object Reference (IDOR) vulnerability that allows any authenticated user with streaming permission to retrieve other users' live restream configurations, including third-party platform stream keys and OAuth tokens (access_token, refresh_token) for services like YouTube Live, Facebook Live, and Twitch. Commit d5992fff2811df4adad1d9fc7d0a5837b882aed7 fixes the issue.

NVD Source

Technical Analysis

CVE-2026-40907 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

wwbn1 product
avideo
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/WWBN/AVideo/commit/d5992fff2811df4adad1d9fc7d0a5837b882aed7
ADVISORYhttps://github.com/WWBN/AVideo/security/advisories/GHSA-gpgp-w4x2-h3h7
ADVISORYhttps://github.com/WWBN/AVideo/security/advisories/GHSA-gpgp-w4x2-h3h7

All References (3)

→
https://github.com/WWBN/AVideo/commit/d5992fff2811df4adad1d9fc7d0a5837b882aed7Patch
→
https://github.com/WWBN/AVideo/security/advisories/GHSA-gpgp-w4x2-h3h7Exploit · Vendor Advisory
→
https://github.com/WWBN/AVideo/security/advisories/GHSA-gpgp-w4x2-h3h7Exploit · Vendor Advisory

Quick Facts

CVE IDCVE-2026-40907
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-639
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedApr 21, 2026

Related CVEs (CWE-639)

CVE-2026-29200
9.9
CVE-2026-45552
9.9
CVE-2026-55255
KEV9.9
CVE-2026-52782
9.9
CVE-2026-44083
9.8
CVE-2026-12073
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-40907 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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