Description
In Pylons Colander through 1.6, the URL validator allows an attacker to potentially cause an infinite loop thereby causing a denial of service via an unclosed parenthesis.
References (2)
Core 2
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/Pylons/colander/pull/323
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/Pylons/colander/issues/290
Scores
CVSS v3
7.5
EPSS
0.0013
EPSS Percentile
31.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-835
Status
published
Products (2)
pylonsproject/colander
< 1.6
pypi/colander
0 - 1.7.0PyPI
Published
Feb 01, 2019
Tracked Since
Feb 18, 2026