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CVE-2023-25574

JupyterHub's LTI13Authenticator: JWT signature not validated

Published: Feb 25, 2025Updated: Sep 2, 2025 Sources: CVE List NVD GHSA BDUCWE-347
NVD MITRE
10.0CVSSCRITICAL
EPSS Score
0.3%
Top 75.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

LTI JupyterHub Authenticator does not properly validate JWT Signature

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-347

Affected Products

jupyterhub-ltiauthenticatorPyPIOSS Libraries
ltiauthenticatorjupyterhub
On-prem
AI / ML / notebook-mlops
lti jupyterhub authenticatorjupyter
Mixed
AI / ML / notebook-mlops
jupyterhub-ltiauthenticatorСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
pypipackage-ecosystemOSS Libraries
jupyterhuboss-projectAI / MLaka oauthenticator, jupyter-server-proxy
jupyteross-projectAI / MLaka notebook, jupyter server, jupyterlab
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://github.com/jupyterhub/ltiauthenticator/security/advisories/GHSA-mcgx-2gcr-p3hp
github.com
https://nvd.nist.gov/vuln/detail/CVE-2023-25574
nvd.nist.gov
https://github.com/jupyterhub/ltiauthenticator
github.com
and 3 more references View all →

Timeline

Published
Feb 25, 2025
Last Updated
Sep 2, 2025

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