CVE-2026-100656High· 7.5▾ MidnightPoC availableRejected reason: This CVE ID has been rejected as a duplicate.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 41.3 · likelihood 0 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 27.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.4%
Last analysed / modified upstream
Exploit / PoC code exists
Rejected reason: This CVE ID has been rejected as a duplicate.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-100655High· 7.5Rejected reason: This CVE ID has been rejected as a duplicate.
CVE-2026-100662High· 7.5Netty's HTTP/3 codec (io.netty:netty-codec-http3) versions 4.2.0.Final through 4.2.17.Final contain an uncontrolled resource consumption vulnerability in the QPACK encoder-stream instruction decoder (QpackEncoderHandler, installed on the…
CVE-2026-100666High· 7.3Netty's HttpServerCodec (io.netty:netty-codec-http) in versions 4.2.0.Final through 4.2.16.Final and in versions up to and including 4.1.136.Final pairs each outbound response with an inbound request by calling pollMethod() once per resp…
CVE-2026-100660High· 7.5Netty's HTTP/3 codec (io.netty:netty-codec-http3) from 4.2.0.Final through 4.2.17.Final retains unbounded per-stream QPACK encoder state
CVE-2026-50011High· 7.5Netty is a network application framework for development of protocol servers and clients
CVE-2026-42587High· 7.5Netty is an asynchronous, event-driven network application framework