# CVE-2025-65782: Missing authorization in n/a

> Authenticated users can forge votes by manipulating card vote arrays due to missing authorization checks in Wekan.

- **Severity:** Medium 6.5 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 15 Dec 2025
- **Updated:** 17 Dec 2025
- **Also known as:** GHSA-vvg7-j7h7-5c3j

## What is CVE-2025-65782?

CVE-2025-65782 is a medium-severity missing authorization vulnerability in n/a, published on 15 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Authorization flaw in card update handling allows board members (and potentially other authenticated users) to add/remove arbitrary user IDs in vote.positive / vote.negative arrays, enabling vote forgery and unauthorized voting.

Weakness: CWE-285 (Improper Authorization)

## Which versions are affected by CVE-2025-65782?

It affects 1 product.


Products: Wekan Project Wekan.

## How do I fix CVE-2025-65782?

No fix has been published for CVE-2025-65782 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-65782 being exploited?

There is no known exploitation of CVE-2025-65782 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2026-30843](https://insights.sbomify.com/CVE-2026-30843/): Wekan has Cross-Board IDOR in Custom Fields Update Endpoints (critical 9.3)
- [CVE-2026-30844](https://insights.sbomify.com/CVE-2026-30844/): Wekan Vulnerable to SSRF through Lack of Validation or Filtering in Attachment URL Loading (critical 9.3)
- [CVE-2026-30847](https://insights.sbomify.com/CVE-2026-30847/): Wekan Credential Leak via notificationUsers Publication Exposes Password Hashes and Session Tokens (critical 9.3)
- [CVE-2025-65780](https://insights.sbomify.com/CVE-2025-65780/): Missing authorization in n/a (high 8.8)
- [CVE-2026-30846](https://insights.sbomify.com/CVE-2026-30846/): Wekan Exposes All Global Webhook Integrations through globalwebhooks Publication (high 8.7)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-65782 and fix it if it is affected.

What it is: CVE-2025-65782 is a medium-severity missing authorization vulnerability in n/a, published on 15 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-65782 in the wild and no public exploit code.

Affected product: n/a. 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-2025-65782/ (Markdown: https://insights.sbomify.com/CVE-2025-65782/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-65782
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-65782
- OSV: https://osv.dev/vulnerability/CVE-2025-65782

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-65782/
Summaries are generated and may contain mistakes; the official description above is the record.