What is CVE-2026-16632?

CVE-2026-16632 is a high-severity vulnerability in Boazsegev Facil.io, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2026-07-23.

How severe is CVE-2026-16632?

High severity. CVSS v3 base score is 7.3 out of 10.

Improper input validation in Boazsegev Facil.io

CVE-2026-16632

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 argume…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Boazsegev Facil.io — versions 0.7.0, 0.7.1, 0.7.2

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-16632?: CVE-2026-16632 is a high-severity vulnerability in Boazsegev Facil.io, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2026-07-23.
How severe is CVE-2026-16632?: High severity. CVSS v3 base score is 7.3 out of 10.