MEDIUMCVSS v3.1 5.9Vulnerability

CVE-2026-116541

Netty netty-tcnative before 2.0.84.Final contains a denial of service vulnerability in the tcn_write_to_bytebuffer BIO write callback that overreports bytes consumed. Remote TLS 1.3 peers can provoke queued post-handshake records like NewSessionTicket or KeyUpdate to truncate flights, fail connections, or abort the JVM process.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-26T19:15:24.996242+00:00
Cvss severity
MEDIUM
Cvss score
5.9
Retrieved at
2026-10-26T19:17:44+00:00
Score
5.9
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116541
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-26T19:10:44+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-26T16:17:19.527
Last modified
2026-10-26T16:54:08.707

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-116541 (CVSS v3.1 5.9) — Ninja Signal Threat Intelligence | Ninja Signal