Vulnerability · Published Jun 20, 2026 · Assigned by VulnCheck

CVE-2026-56346AVideo - Unauthenticated PGP Message Decryption via decryptMessage.json.php Endpoint

Medium 6.5

In plain English

A medium-severity missing authentication in AVideo from AVideo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.6%top 50.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

AVideo through version 25.0 contains an authentication bypass vulnerability in the decryptMessage.json.php endpoint that allows unauthenticated users to decrypt PGP messages. Remote attackers can submit private keys, ciphertext, and passphrases to perform server-side decryption without credentials, exposing key material to logs and enabling resource exhaustion attacks.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistwwbn/avideono fix listedGHSA-5x2w-37xf-7962

Affected products (as reported)

VendorProductVersions
AVideo AVideo 0 – through 25.0

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

References