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

Quick assessment

Affected
django-oauth django-oauth-toolkit
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Django OAuth Django OAuth Toolkit是Django OAuth组织开源的一款OAuth认证服务的服务器软件。 Django OAuth Toolkit 3.3.0版本存在会话机制问题漏洞，该漏洞源于文件oauth2_provider/oauth2_validators.py中函数_load_id_token的操作，导致会话过期。

CVSS 6.3 · Medium EPSS 0.37% · P28

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
django-oauth django-oauth-toolkit 3.3.0 affected
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I. Basic Information for CVE-2026-16206

Vulnerability Information
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Vulnerability Title
django-oauth django-oauth-toolkit oauth2_validators.py _load_id_token session expiration
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
Source: CVE Program / CVE List V5
Vulnerability Title
Django OAuth Toolkit 会话机制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Django OAuth Django OAuth Toolkit是Django OAuth组织开源的一款OAuth认证服务的服务器软件。 Django OAuth Toolkit 3.3.0版本存在会话机制问题漏洞，该漏洞源于文件oauth2_provider/oauth2_validators.py中函数_load_id_token的操作，导致会话过期。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
django-oauth django-oauth-toolkit 3.3.0 cpe:2.3:a:django-oauth:django-oauth-toolkit:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-16206

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III. Intelligence Information for CVE-2026-16206

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Patches & Fixes for CVE-2026-16206 (1)

Vendor Pages for CVE-2026-16206 (1)

IV. Related Vulnerabilities

Same weakness: CWE-613

V. Comments for CVE-2026-16206

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