CVE-2020-26137

urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the…

published September 29, 2020

CVSS
—
EPSS
2%
Percentile
82.9
In the wild
Unconfirmed
What it is

urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02269 · 82.9th percentile
Published
2020-09-29T00:00Z
EPSS history
Timeline
  • 29 SEP 00:00Z
    urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the…
    cvelistv5