CVE-2026-16632General

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

General: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

General

1100.0%

Referenced assets1 URL

By indicator

https://github.com/boazsegev/facil.io/

Full discourse1 post

MalwareObserver@MalwareObserver91d
General
⚔️ ATTACKS CVE Notify: 🚨 [CVE-2026-16632](https://github.com/boazsegev/facil.io/) A flaw has been found in boazsegev facil... https://github.com/boazsegev/facil.io/ #InfoSec #CyberAttack #ThreatIntel
Post summary
The post alerts to CVE‑2026‑16632 and links to a GitHub repository, but it gives no technical, exploitation, or mitigation details.
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