Patch Forecast
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CVE-2026-114137 · GHSA-xw6w-gcfp-cf8m

Django REST framework: TokenProxy.delete() reports success and revokes nothing

Risk score
60/100
CVSS
7.4 v3.1
Exploit chance (30 days)
0.4%
Published
21 Oct 2026

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What to know

What it is
Django REST framework is a toolkit for building Web APIs. From 3.12.0 until 3.18.2, TokenProxy.delete() in rest_framework/authtoken/models.py uses the proxy's user-id pk while the concrete Token token-string primary key identifies rows, so Django issues a deletion query that matches no row and reports zero deletions w…
Affected
djangorestframework (pip) >= 3.12.0, < 3.18.2
Fix
Upgrade djangorestframework to 3.18.2 or later.
Exploitation
No known exploitation

Story map

Story map: djangorestframeworkTHE FLAWSTHE FIXCVE-2026-114137Django REST framework:TokenProxy.delete() reportssuccess and revokes nothingCVSS 7.4 · EPSS 0%CVE-2026-114138Django REST framework:Accept header with many largequoted parameters burns ~19s…CVSS 7.5 · EPSS 0%CVE-2026-114136Django REST framework:JSONParser applies anattacker-named codec to the…CVSS 7.5 · EPSS 0%Upgrade…3.18.2or later on your release lineWho is exposeddjangorestframework (pip) <3.18.2AMBER · PATCH THIS WEEKdjangorestframeworkDjango REST framework is atoolkit for building Web APIs.Prior to 3.18.2,DefaultContentNegotiation.get_accept_list inrest_framework/negotiation.pyaccepts an unbounded number…Where it standsNo known exploitationCONNECTS TOSame weaknessCWE-390 (CWE-390)5 other warnings in 30 days →
Story map: the flaws, the fix, how it unfolded and what it connects to. Boxes link to the record or article.

At a glance

djangorestframework: Amber, patch this week. Django REST framework is a toolkit for building Web APIs. Prior to 3.18.2, DefaultContentNegotiation.get_accept_list in rest_framework/negotiation.py accepts an unbounded number and aggregate size of Accept tokens, while select_renderer in that file repeatedly invokes _MediaType parsing from rest_framework/utils/media…

The flaws

  • CVE-2026-114137: Django REST framework: TokenProxy.delete() reports success and revokes nothing (CVSS 7.4 · EPSS 0%)
  • CVE-2026-114138: Django REST framework: Accept header with many large quoted parameters burns ~19s of CPU per request in content negotiation (CVSS 7.5 · EPSS 0%)
  • CVE-2026-114136: Django REST framework: JSONParser applies an attacker-named codec to the request stream (CVSS 7.5 · EPSS 0%)

The fix

Upgrade djangorestframework: 3.18.2 or later on your release line

Who is exposed: djangorestframework (pip) < 3.18.2

Where it stands

  • No known exploitation

Connects to

Why it is Yellow

  • CVSS 7.4 high
  • Remotely exploitable without logging in
  • On your watchlist: PyPI

Affected packages

PackageEcosystemVulnerableFixed in
djangorestframeworkpip>= 3.12.0, < 3.18.23.18.2

References

Original description

Django REST framework is a toolkit for building Web APIs. From 3.12.0 until 3.18.2, TokenProxy.delete() in rest_framework/authtoken/models.py uses the proxy's user-id pk while the concrete Token token-string primary key identifies rows, so Django issues a deletion query that matches no row and reports zero deletions without raising an error. Applications, administrative integrations, or operational scripts that revoke credentials through a TokenProxy instance can therefore believe revocation succeeded while the token remains live and continues authenticating. DRF's own TokenAdmin.delete_model workaround is not affected, but other callers can leave access available indefinitely because DRF tokens do not expire automatically. This issue is fixed in version 3.18.2.

Last activity 21 Oct 2026. Patch Forecast updates every hour.