CVE-2021-36377
7.5
HIGH
CVSS 3.1
EPSS 0.57%
Description
Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation.
How to fix CVE-2021-36377
To remediate CVE-2021-36377, upgrade the affected package to a fixed version below.
- Debian/fossil—upgrade to 1:2.15.2-1 or later
Is CVE-2021-36377 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:2.15.2-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |