Name: CVE-2021-36377: Improper Certificate Validation
Creator: Rapid7
Published: 2021-07-12T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-36377, CWE-295, CVSS 7.5, EPSS 0.00574

Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	Jul 12, 2021
Debian	—	Upgrade fossil	Jul 30, 2024	Jul 12, 2021

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CVSS Details

Covered by Rapid7

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