CVE-2026-95502 Git Sync memory exhaustion via a malicious Git server
A malicious Git server can exhaust Grafana's memory via oversized responses, causing denial of service if Git Sync is configured.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-95502?
CVE-2026-95502 is a medium-severity denial of service vulnerability in Grafana Enterprise, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Git server that Grafana's Git Sync (provisioning) is configured to use can exhaust Grafana's memory by returning oversized or highly compressed responses (uncontrolled resource consumption). Exploitation requires an administrator to have configured Git Sync with that server.
Which versions are affected by CVE-2026-95502?
How do I fix CVE-2026-95502?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-95502 being exploited?
There is no known exploitation of CVE-2026-95502 in the wild and no public exploit code.
Sources
Also known as GHSA-w2wx-887f-65f8.