CVE-2018-21246
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2018-21246
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-21246.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-21246
- Aliases
- Published
- 2020-06-15T17:15:09.620Z
- Modified
- 2025-12-06T13:58:26.007914Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Caddy before 0.10.13 mishandles TLS client authentication, as demonstrated by an authentication bypass caused by the lack of the StrictHostMatching mode.
- References
Affected packages
Git / github.com/caddyserver/caddy
Affected ranges
- Type
- GIT
- Repo
- https://github.com/caddyserver/caddy
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v0.*
v0.10.0
v0.10.1
v0.10.10
v0.10.11
v0.10.12
v0.10.2
v0.10.3
v0.10.4
v0.10.5
v0.10.6
v0.10.7
v0.10.8
v0.10.9
v0.5.0
v0.5.1
v0.6.0
v0.7.0
v0.7.1
v0.7.2
v0.7.3
v0.7.4
v0.7.5
v0.7.6
v0.8-beta.1
v0.8-beta.2
v0.8-beta.3
v0.8-beta.4
v0.8.0
v0.8.1
v0.8.2
v0.8.3
v0.9-beta.1
v0.9-beta.2
v0.9.0
v0.9.1
v0.9.2
v0.9.3
v0.9.4
v0.9.5
Git / github.com/mholt/caddy
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mholt/caddy
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed