CVE-2020-15693
6.5
MEDIUM
CVSS 3.1
EPSS 1.1%
Description
In Nim 1.2.4, the standard library httpClient is vulnerable to a CR-LF injection in the target URL. An injection is possible if the attacker controls any part of the URL provided in a call (such as httpClient.get or httpClient.post), the User-Agent header value, or custom HTTP header names or values.
How to fix CVE-2020-15693
To remediate CVE-2020-15693, upgrade the affected package to a fixed version below.
- Debian/nim—upgrade to 1.2.6-1 or later
Is CVE-2020-15693 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.2.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |