Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N N N L L L 5.5 .0031 23.8 —
AFFECTED Product Versions Fixed facil.io 0.7.0 – —
TIMELINE Jul 22 Reserved by VulDB Jul 22 Published (CNA: VulDB) Jul 23 RESCORED — CVE-2026-16632 (boazsegev facil.io). CVSS 6.9 → 5.5 (NVD).
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.
| Date | Event | Detail |
|---|---|---|
| July 22, 2026 | Reserved | Reserved by VulDB |
| July 22, 2026 | Published | Published (CNA: VulDB) |
| July 23, 2026 | RESCORED | RESCORED — CVE-2026-16632 (boazsegev facil.io). CVSS 6.9 → 5.5 (NVD). |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| boazsegev | facil.io | — | 0.7.0 | — |
Authoritative record: CVE-2026-16632 at cve.org
Vendors: boazsegev
Weaknesses: CWE-20
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-16632 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.