VULNERABILITY INTELLIGENCE

CVE-2020-15694

CVSS score7.5 HIGH
EPSS probability2.33%
CISA KEVNot currently listed
Published2020-08-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

In Nim 1.2.4, the standard library httpClient fails to properly validate the server response. For example, httpClient.get().contentLength() does not raise any error if a malicious server provides a negative Content-Length.

Weakness classification

  • nvd@nist.gov: CWE-20

Primary references