CVE-2026-108821 Tencent WeKnora SQL Validator inject.go validateSubquery sql injection
Remote attackers can exploit a SQL injection flaw in the SQL Validator to read or modify data, requiring an upgrade to the latest version.
- 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-2026-108821?
CVE-2026-108821 is a medium-severity SQL injection vulnerability in Tencent WeKnora, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in Tencent WeKnora up to 0.8.1. Impacted is the function validateSubquery of the file internal/utils/inject.go of the component SQL Validator. The manipulation leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.8.2 is recommended to address this issue. The identifier of the patch is d7ccd5ba517cc3968e6d5000a2ab0f4b51ef1dda. It is recommended to upgrade the affected component.
Which versions are affected by CVE-2026-108821?
How do I fix CVE-2026-108821?
No fix has been published for CVE-2026-108821 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-2026-108821 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108821 exists.
Sources
Also known as GHSA-36w2-ffqw-gx86.