CVE-2020-15693

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.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS v2.0

6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N

EPSS

2.05% chance of exploitation in the next 30 days, 80th percentile

Published

2020-08-14

Updated

2024-08-04

Proof-of-concept exploits (1)

• http://www.openwall.com/lists/oss-security/2021/02/04/2

References

• CVE Record
• NVD entry

Related

• CVE-2020-15692
• CVE-2020-15694
• CVE-2020-15690
• CVE-2020-15716
• CVE-2020-15688
• CVE-2020-15718