EUVD-2026-72862
GHSA-hmw7-mfxq-3455
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Network-accessible endpoint requires a valid streamer account (PR:L); only confidentiality is impacted as stream keys are disclosed with no write or availability effect.
Primary rating from Vendor (VulnCheck).
CVSS VectorVendor: VulnCheck
Lifecycle Timeline
3DescriptionCVE.org
AVideo through 29.0 contains an information disclosure vulnerability in restreamsActive.json.php that allows authenticated streamers to enumerate source stream keys and identities of all other streamers' active restreams. The endpoint fails to filter results by user ownership, exposing sensitive transmission credentials and streamer identity across all accounts to any user with streaming capability.
Articles & Coverage 1
AnalysisAI
Authenticated streamers on AVideo through version 29.0 can harvest source stream keys and identity information belonging to all other active streamers by querying the restreamsActive.json.php endpoint, which applies no per-user ownership filtering. The exposed stream keys are live transmission credentials that can be used to impersonate affected streamers on third-party platforms such as YouTube Live or Twitch, enabling broadcast hijacking or session disruption. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid AVideo user account with streaming capability (CVSS PR:L); anonymous access to the endpoint is not possible. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 score of 7.1 (AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N) accurately captures the primary risk signal: high confidentiality impact on credentials that unlock third-party accounts. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Administrators should consult the vendor security advisory at https://github.com/WWBN/AVideo/security/advisories/GHSA-qh45-c3p8-jh4g and upgrade to the latest available AVideo release; no specific patched version number is independently confirmed from the provided data. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Audit restreamsActive.json.php access logs for unauthorized queries and notify all active streamers to monitor third-party streaming accounts (YouTube Live, Twitch, etc.) for unauthorized broadcasts. …
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View allSame technique Information Disclosure
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External POC / Exploit Code
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