VULNERABILITY INTELLIGENCE

CVE-2021-29495

CVSS score5.9 MEDIUM
EPSS probability0.49%
CISA KEVNot currently listed
Published2021-05-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

Nim is a statically typed compiled systems programming language. In Nim standard library before 1.4.2, httpClient SSL/TLS certificate verification was disabled by default. Users can upgrade to version 1.4.2 to receive a patch or, as a workaround, set "verifyMode = CVerifyPeer" as documented.

Weakness classification

  • security-advisories@github.com: CWE-295
  • nvd@nist.gov: CWE-295

Primary references