CVE-2026-5147 YunaiV yudao-cloud get-by-website sql injection
Remote attackers can exploit SQL injection in the tenant lookup endpoint to read or modify database contents.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-5147?
CVE-2026-5147 is a medium-severity SQL injection vulnerability in YunaiV yudao-cloud, published on 30 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security flaw has been discovered in YunaiV yudao-cloud up to 2026.01. This affects an unknown part of the file /admin-api/system/tenant/get-by-website. The manipulation of the argument Website results in sql injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The patch is identified as bccf7c79e5f93f027a021172a18e8876cc6c1062 (master-jdk17). It is advisable to implement a patch to correct this issue.
Which versions are affected by CVE-2026-5147?
How do I fix CVE-2026-5147?
No fix has been published for CVE-2026-5147 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-2026-5147 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5147 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-r78c-v88p-w43h.