Server-Side Request Forgery (SSRF) in AVideo - CVE-2026-43879

 

Server-Side Request Forgery (SSRF) in AVideo - CVE-2026-43879

Published: April 28, 2026 / Updated: April 28, 2026


Vulnerability identifier: #VU128346
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-43879
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in YPTWallet donation webhook within isSSRFSafeURL() function. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Affected software

AVideo

How to mitigate CVE-2026-43879

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.


Links to Public Exploits and PoC-codes

External References

Related Security Bulletins