# CVE-2026-14753: mjperpinosa stumasy Note Handler/Assignment notes authorization

> Remote attackers can bypass authorization checks in the Note Handler by manipulating the assignment_item_id argument, potentially accessing unauthorized notes.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/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:** 5 Jul 2026
- **Updated:** 6 Jul 2026
- **Also known as:** GHSA-v8j5-g875-7qj3

## What is CVE-2026-14753?

CVE-2026-14753 is a medium-severity missing authorization vulnerability in mjperpinosa stumasy, published on 5 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability was detected in mjperpinosa stumasy up to 327d1b0f2915ba79d7ef8ebb74553e987609d9be. This impacts an unknown function of the file /PHP/objects/notes of the component Note Handler/Assignment Handler. Performing a manipulation of the argument assignment_item_id results in authorization bypass. The attack can be initiated remotely. The exploit is now public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key), CWE-285 (Improper Authorization)

## Which versions are affected by CVE-2026-14753?


## How do I fix CVE-2026-14753?

No fix has been published for CVE-2026-14753 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-14753 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14753 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-14753 and fix it if it is affected.

What it is: CVE-2026-14753 is a medium-severity missing authorization vulnerability in mjperpinosa stumasy, published on 5 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-2026-14753 exists.

Affected product: mjperpinosa stumasy. 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-2026-14753/ (Markdown: https://insights.sbomify.com/CVE-2026-14753/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-14753
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-14753
- OSV: https://osv.dev/vulnerability/CVE-2026-14753

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-14753/
Summaries are generated and may contain mistakes; the official description above is the record.