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Vulnerabilities CVE-2026-16632

CVE-2026-16632

Medium
Open
TLP:CLEAR

boazsegev facil.io WebSocket Frame websocket_parser.h websocket_on_protocol_error input validation

AI Analysis

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Description

A flaw has been found in boazsegev facil.io up to 0.7.4. Affected is the function websocket_on_protocol_error in the library lib/facil/http/parsers/websocket_parser.h of the component WebSocket Frame Parser. This manipulation of the argument on_message causes improper input validation. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Details

CVSS Score
6.9
EPSS Score
0.31%

23.4th percentile

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Confidence
90%
Published
Jul 22, 2026
Last Modified
Jul 23, 2026
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