OCTOBER 13, 2026
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Case File

CVE-2026-92399

HIGH · CVSS 7.3 EPSS 0.69% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-16 · Last synced 2026-10-13

CyberRota Analysis

AI-Generated

A heap-based buffer overflow vulnerability exists in the WebSocket Handler of GPAC version 26.07.0, specifically in the rmt_client_handle_ws_frame function, which can be exploited remotely by manipulating the payload_size argument. This flaw poses a significant risk, as it may allow attackers to execute arbitrary code on affected systems. Organizations using F5 products that incorporate this version of GPAC should prioritize upgrading to version abi-16.26 to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-92399
Severity
HIGH
CVSS
7.3
EPSS
0.69%
F5

Original NVD Description

A vulnerability was determined in GPAC 26.07.0. This affects the function rmt_client_handle_ws_frame of the file src/utils/rmt_ws.c of the component WebSocket Handler. Executing a manipulation of the argument payload_size can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.26 is able to mitigate this issue. This patch is called 37bccbb30cf53a0e1a084cea9a1ce422b3ddfe12. Upgrading the affected component is recommended.