CVE-2026-56380CWE-200information-disclosure

CVE-2026-56380

Medium · published August 22, 2026

CVSS v3.1

5.3

EPSS

Percentile

19.1

In the wild

Unconfirmed

What it is

AVideo through commit 9c39d8c8 contains an information exposure vulnerability in feed/index.php that allows unauthenticated attackers to retrieve channel owner email addresses by supplying a public channel name parameter. Attackers can enumerate all creator email addresses by iterating through public channel names and extract them from the itunes:email and itunes:author RSS elements, enabling account takeover attempts and phishing campaigns.

The record

Technical detail

CVSS v3.1: 5.3 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0: 6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS: 0.00277 · 19.1th percentile
Weakness: CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published: 2026-08-22T17:16Z

References (3)

https://github.com/WWBN/AVideo/security/advisories/GHSA-w44x-v4c8-86f6 · [email protected]https://www.vulncheck.com/advisories/avideo-feed-index-php-exposure-of-channel-owner-email-address · [email protected]https://github.com/WWBN/AVideo/security/advisories/GHSA-w44x-v4c8-86f6 · 134c704f-9b21-4f2e-91b3-4a467353bcc0

EPSS history

Timeline

22 AUG 12:26Z
AVideo feed/index.php Exposure of Channel Owner Email Address
cvelistv5