CVE-2026-16206: django-oauth django-oauth-toolkit oauth2_validators.py _load_id_token session expiration

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-19 · updated 2026-10-24
Weakness: CWE-613

Description

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.

Affected products

django-oauth-toolkit: 3.3.0

References

https://github.com/django-oauth/django-oauth-toolkit/
https://github.com/django-oauth/django-oauth-toolkit/issues/1715
https://vuldb.com/cve/CVE-2026-16206
https://vuldb.com/submit/857897
https://vuldb.com/submit/857923
https://vuldb.com/vuln/380022
https://vuldb.com/vuln/380022/cti

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