Medium severity · published Jun 20, 2026
CVE-2026-56346
AVideo - Unauthenticated PGP Message Decryption via decryptMessage.json.php Endpoint
6.5
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AV
AVideo · AVideo
through 25.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-56346
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-56346
github.com
https://github.com/WWBN/AVideo/security/advisories/GHSA-5x2w-37xf-7962
www.vulncheck.com
https://www.vulncheck.com/advisories/avideo-unauthenticated-pgp-message-decryption-via-decryptmessage-json-php-endpoint
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