CVE-2026-56346

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 74/100
Published: 2026-06-20 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: Low
VI: None
VA: Low

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 Software (1)

VendorProductVersion
AVideo AVideo 0

Bug Bounty Relevance

74 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.61%
Raw Score 0.006150
Percentile 50.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00615
2026-11-12
0.00615
2026-11-10
0.00615
2026-11-09
0.00615
2026-11-08
0.00615

Intelligence Sources

mitre ref →