# CVE-2026-77686: Dolibarr Account card.php improper authorization

> Remote attackers can bypass authorization checks in Dolibarr's user account handler to access or modify user data without proper permissions.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **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:** 21 Aug 2026
- **Updated:** 21 Aug 2026
- **Also known as:** GHSA-9rjx-wh4h-x9fj

## What is CVE-2026-77686?

CVE-2026-77686 is a medium-severity missing authorization vulnerability in Dolibarr, published on 21 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A weakness has been identified in Dolibarr up to 23.0.4. This affects an unknown part of the file htdocs/user/card.php of the component Account Handler. This manipulation of the argument ID causes improper authorization. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 24.0.0 is able to mitigate this issue. Patch name: b2a2c995537cb6282383b5e903cb5ffa29b823e6. The affected component should be upgraded.

Weakness: CWE-285 (Improper Authorization), CWE-266 (Incorrect Privilege Assignment)

## Which versions are affected by CVE-2026-77686?


## How do I fix CVE-2026-77686?

No fix has been published for CVE-2026-77686 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-77686 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-77686 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-77686 and fix it if it is affected.

What it is: CVE-2026-77686 is a medium-severity missing authorization vulnerability in Dolibarr, published on 21 Aug 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-2026-77686 exists.

Affected product: Dolibarr. 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-2026-77686/ (Markdown: https://insights.sbomify.com/CVE-2026-77686/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-77686
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-77686
- OSV: https://osv.dev/vulnerability/CVE-2026-77686

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-77686/
Summaries are generated and may contain mistakes; the official description above is the record.