Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-100655

CVE-2026-100655MEDIUM

Netty before 4.1.138.Final Denial of Service via SpdySessionHandler

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   L   L   N   N   N   N   N   H    6.9   .0025   14.4     —

AFFECTED
  Product  Versions       Fixed
  netty    unspecified    4.1.138.Final
  netty    4.2.0.Final –  4.2.18.Final

TIMELINE
  Sep 26  Reserved by VulnCheck
  Sep 26  Published (CNA: VulnCheck)
  Sep 28  REJECTED — CVE-2026-100655 (netty). Record withdrawn by the CNA.

CWE-770 · CNA: VulnCheck · CVSS v4.0 · 2 references · NVD status: Rejected

Description

This CVE ID has been rejected as a duplicate.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 26, 2026	Reserved	Reserved by VulnCheck
September 26, 2026	Published	Published (CNA: VulnCheck)
September 28, 2026	REJECTED	REJECTED — CVE-2026-100655 (netty). Record withdrawn by the CNA.

Affected

Affected products and packages — 2 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
netty	netty	—	—	4.1.138.Final
netty	netty	—	4.2.0.Final	4.2.18.Final

Weaknesses

CWE-770

References (2)

Authoritative record: CVE-2026-100655 at cve.org

Vendors: netty

Weaknesses: CWE-770

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-100655 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 Saturday, October 3, 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.