CVE-2026-15607 tanstack db Alias Path select.ts select prototype pollution
Remote attackers can exploit prototype pollution in TanStack DB to execute arbitrary code or escalate privileges.
- 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-2026-15607?
CVE-2026-15607 is a medium-severity code injection vulnerability in tanstack db, published on 13 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in tanstack db up to 0.6.8. Affected by this vulnerability is the function select of the file src/query/compiler/select.ts of the component Alias Path Handler. The manipulation results in improperly controlled modification of object prototype attributes. The attack may be launched remotely. The exploit is now public and may be used. The patch is identified as ac09b1177a100eafa85cba3cd09dd1f53f933ded. A patch should be applied to remediate this issue.
Which versions are affected by CVE-2026-15607?
How do I fix CVE-2026-15607?
No fix has been published for CVE-2026-15607 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-15607 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15607 exists.
Sources
Also known as GHSA-m7mf-xqv5-gg8f.