Description
Sqlalchemy mako before 1.2.2 is vulnerable to Regular expression Denial of Service when using the Lexer class to parse. This also affects babelplugin and linguaplugin.
References
github.com/sqlalchemy/mako/issues/366
github.com/...ommit/925760291d6efec64fda6e9dd1fd9cfbd5be068c
github.com/...67d1b9770ab8cce6a9c736d547/mako/ext/extract.py
pyup.io/vulnerabilities/CVE-2022-40023/50870/
lists.debian.org/debian-lts-announce/2022/09/msg00026.html ([debian-lts-announce] 20220921 [SECURITY] [DLA 3116-1] mako security update)
pyup.io/...ers-redos-vulnerabilities-in-top-python-packages/
lists.debian.org/debian-lts-announce/2025/12/msg00004.html
github.com/sqlalchemy/mako/issues/366
github.com/...ommit/925760291d6efec64fda6e9dd1fd9cfbd5be068c
github.com/...67d1b9770ab8cce6a9c736d547/mako/ext/extract.py
pyup.io/vulnerabilities/CVE-2022-40023/50870/
lists.debian.org/debian-lts-announce/2022/09/msg00026.html ([debian-lts-announce] 20220921 [SECURITY] [DLA 3116-1] mako security update)
pyup.io/...ers-redos-vulnerabilities-in-top-python-packages/
Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.