CVEvulnerability

CVE-2026-32283

7.5 HIGH Published 2026-04-08 Modified 2026-09-18 Official page ↗
Status
Modified
Published
2026-04-08
Last modified
2026-09-18
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-764, CWE-770

Description

If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service. This only affects TLS 1.3.

Affected configurations

• golang go (< 1.25.9) • golang go (>= 1.26.0 < 1.26.2)

Related

Weakness · CWE (2)

  • CWE-764 Multiple Locks of a Critical Resource weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References