CVEvulnerability

CVE-2018-21246

9.8 CRITICAL Published 2020-06-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-06-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-287

Description

Caddy before 0.10.13 mishandles TLS client authentication, as demonstrated by an authentication bypass caused by the lack of the StrictHostMatching mode.

Affected configurations

• caddyserver caddy (< 0.10.3)

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References