CVE-2023-41419

An issue in Gevent before version 23.9.0 allows a remote attacker to escalate privileges via a crafted script to the WSGIServer component.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 69.44%
Affected Products (NVD)
VendorProductVersion
geventgevent
𝑥
< 23.9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-gevent
bookworm
no-dsa
bullseye
vulnerable
bullseye (security)
20.9.0-2+deb11u1
fixed
forky
25.9.1-2
fixed
sid
25.9.1-2
fixed
trixie
24.11.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-gevent
bionic
needs-triage
focal
needs-triage
jammy
needed
lunar
ignored
mantic
ignored
noble
not-affected
oracular
ignored
plucky
not-affected
questing
not-affected
resolute
not-affected
trusty
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
python2-gevent
suse enterprise sap 15 SP1
1.2.2-150000.5.3.1
fixed
suse enterprise sap 15 SP2
1.2.2-150000.5.3.1
fixed
suse enterprise server 15 SP1
1.2.2-150000.5.3.1
fixed
suse enterprise server 15 SP2
1.2.2-150000.5.3.1
fixed
python3-gevent
suse enterprise sap 15 SP1
1.2.2-150000.5.3.1
fixed
suse enterprise sap 15 SP2
1.2.2-150000.5.3.1
fixed
suse enterprise server 15 SP1
1.2.2-150000.5.3.1
fixed
suse enterprise server 15 SP2
1.2.2-150000.5.3.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
python-gevent
CBL-Mariner 2.0
0:1.3.6-9.cm2
fixed
References
https://github.com/gevent/gevent/commit/2f53c851eaf926767fbac62385615efd4886221c
https://github.com/gevent/gevent/issues/1989
https://github.com/gevent/gevent/commit/2f53c851eaf926767fbac62385615efd4886221c
https://github.com/gevent/gevent/issues/1989
https://lists.debian.org/debian-lts-announce/2025/11/msg00020.html