# CVE-2026-16215: geex-arts django-jet OAuth Credential Revoke authorization

> Attackers can bypass authorization checks in the OAuth Credential Revoke handler of the django-jet library, potentially revoking credentials without permission.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 19 Jul 2026
- **Updated:** 20 Jul 2026
- **Also known as:** GHSA-77jv-v8f5-wm86

## What is CVE-2026-16215?

CVE-2026-16215 is a medium-severity missing authorization vulnerability in geex-arts django-jet, published on 19 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A security flaw has been discovered in geex-arts django-jet up to 1.0.8. This impacts an unknown function of the component OAuth Credential Revoke Handler. Performing a manipulation results in missing authorization. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-863 (Incorrect Authorization), CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2026-16215?


## How do I fix CVE-2026-16215?

No fix has been published for CVE-2026-16215 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-16215 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16215 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-16215 and fix it if it is affected.

What it is: CVE-2026-16215 is a medium-severity missing authorization vulnerability in geex-arts django-jet, published on 19 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16215 exists.

Affected product: geex-arts django-jet. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-16215/ (Markdown: https://insights.sbomify.com/CVE-2026-16215/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-16215
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-16215
- OSV: https://osv.dev/vulnerability/CVE-2026-16215

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-16215/
Summaries are generated and may contain mistakes; the official description above is the record.