Bug 2502147 (CVE-2026-16206)

Summary:	CVE-2026-16206 django-oauth-toolkit: Django-oauth-toolkit: Session expiration via remote manipulation
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dschmidt, jlanda, jwong, kshier, omaciel, simaishi, stcannon, teagle, ttakamiy, yguenane
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Doc Text:	A flaw was found in django-oauth-toolkit. A remote attacker can exploit a vulnerability in the `_load_id_token` function to manipulate session handling, leading to session expiration. This can result in a denial of service for affected users by prematurely ending their active sessions.	Story Points:	---
Clone Of:		Environment:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2026-07-19 03:01:58 UTC

A security vulnerability has been detected in django-oauth django-oauth-toolkit 3.3.0. This issue affects the function _load_id_token of the file oauth2_provider/oauth2_validators.py. The manipulation leads to session expiration. The attack can be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.