pylons Summary

Latest vulnerabilities published by pylons

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20 August 2026

URL Redirection Vulnerability in WebOb by Pylons
CVE-2026-54770
PylonsWebob6.1MEDIUM

22 June 2026

Open Redirect Vulnerability in WebOb by Pylons
CVE-2026-44889
PylonsWebob6.1MEDIUM

25 August 2023

Pyramid static view path traversal up one directory
CVE-2023-40587
PylonsPyramid4.3MEDIUM

7 January 2023

Pylons horus services.py timing discrepancy
CVE-2014-125056
PylonsHorus2.6LOW

31 May 2022

Uncaught Exception (due to a data race) leads to process termination in Waitress
CVE-2022-31015
PylonsWaitress6.5MEDIUM

17 March 2022

HTTP Request Smuggling in waitress
CVE-2022-24761
PylonsWaitress7.5HIGH

4 February 2020

Catastrophic backtracking in regex allows Denial of Service in Waitress
CVE-2020-5236
PylonsWaitress👾🟡5.7MEDIUM

22 January 2020

HTTP Request Smuggling: Content-Length Sent Twice in Waitress
CVE-2019-16792
PylonsWaitress7.1HIGH

26 December 2019

HTTP Request Smuggling in Waitress: Invalid whitespace characters in headers
CVE-2019-16789
PylonsWaitress7.1HIGH

20 December 2019

28 December 2018

Integer Overflow Vulnerability in PylonToken by Pylon
CVE-2018-18667
Pylon-networkPylontoken7.5HIGH