---
id: CVE-2026-16206
title: >-
  A security vulnerability has been detected in django-oauth
  django-oauth-toolkit 3.3.0
summary: >-
  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 att…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-613
published: '2026-07-19'
updated: '2026-07-19'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-16206'
references:
  - url: 'https://github.com/django-oauth/django-oauth-toolkit/'
    label: cna@vuldb.com
  - url: 'https://github.com/django-oauth/django-oauth-toolkit/issues/1715'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-16206'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/857897'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/857923'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380022'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/380022/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-07-19T13:31:03.047Z'
epss: 0.00366
epssPercentile: 0.27656
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.