# CVE-2026-10154: Dolibarr ERP CRM messaging.php authorization

> Remote attackers can bypass authorization checks in Dolibarr ERP CRM via the messaging.php ID parameter, allowing unauthorized access to user messaging features.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X`)
- **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:** 30 May 2026
- **Updated:** 1 Jun 2026
- **Also known as:** GHSA-5pc3-3f4w-j85m, UBUNTU-CVE-2026-10154

## What is CVE-2026-10154?

CVE-2026-10154 is a medium-severity missing authorization vulnerability in Dolibarr ERP CRM, published on 30 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability has been found in Dolibarr ERP CRM 23.0.0/23.0.1/23.0.2. The affected element is an unknown function of the file htdocs/user/messaging.php. Such manipulation of the argument ID leads to authorization bypass. The attack can be executed remotely. Upgrading to version 23.0.3 is sufficient to fix this issue. The name of the patch is 119b3606c7a701747a57a1f18b1a9e7666f678e2. It is suggested to upgrade the affected component.

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

## Which versions are affected by CVE-2026-10154?


## How do I fix CVE-2026-10154?

No fix has been published for CVE-2026-10154 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-10154 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10154 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-10154 and fix it if it is affected.

What it is: CVE-2026-10154 is a medium-severity missing authorization vulnerability in Dolibarr ERP CRM, published on 30 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10154 exists.

Affected product: Dolibarr ERP CRM. 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-2026-10154/ (Markdown: https://insights.sbomify.com/CVE-2026-10154/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-10154
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-10154
- OSV: https://osv.dev/vulnerability/CVE-2026-10154

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-10154/
Summaries are generated and may contain mistakes; the official description above is the record.