CVE-2026-33058 Kanboard has Authenticated SQL Injection in Project Permissions Handler
Authenticated attackers with project permission can execute SQL queries to dump the entire Kanboard database.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-33058?
CVE-2026-33058 is a high-severity SQL injection vulnerability in kanboard, published on 18 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Kanboard is project management software focused on Kanban methodology. Versions prior to 1.2.51 have an authenticated SQL injection vulnerability. Attackers with the permission to add users to a project can leverage this vulnerability to dump the entirety of the kanboard database. Version 1.2.51 fixes the issue.
Weakness: CWE-89
Which versions are affected by CVE-2026-33058?
It affects 1 product.
Products include Kanboard Kanboard.
How do I fix CVE-2026-33058?
No fix has been published for CVE-2026-33058 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-33058 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33058 exists.
Other vulnerabilities in kanboard
- CVE-2026-21881 Kanboard is Vulnerable to Reverse Proxy Authentication Bypass
- CVE-2025-55010 Kanboard Authenticated Admin Remote Code Execution via Unsafe Deserialization of Events
- CVE-2024-51747 Arbitrary File Read and Delete in kanboard
- CVE-2024-51748 Remote code execution through language setting in kanboard
- CVE-2017-12850 Business logic in n/a
Sources
Also known as GHSA-f62r-m4mr-2xhh.