CVE-2026-56346 | THREATINT

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.

PUBLISHED Reserved 2026-06-20 | Published 2026-06-20 | Updated 2026-06-20 | Assigner VulnCheck

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Problem types

Missing Authentication for Critical Function

Product status

Default status

unaffected

Any version

affected

Credits

fg0x0 reporter

References

github.com/...AVideo/security/advisories/GHSA-5x2w-37xf-7962 (GHSA Advisory GHSA-5x2w-37xf-7962) vendor-advisory

www.vulncheck.com/...on-via-decryptmessage-json-php-endpoint (VulnCheck Advisory: AVideo - Unauthenticated PGP Message Decryption via decryptMessage.json.php Endpoint) third-party-advisory

cve.org (CVE-2026-56346)

nvd.nist.gov (CVE-2026-56346)

Download JSON