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GHSA-h5rh-w6vm-9ghc

HIGH

Denial of service in Grafana

Also known asBIT-grafana-2021-27358CVE-2021-27358
Published
Feb 15, 2022
Updated
Dec 6, 2023
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
83.0%probability of exploitation in next 30 days
Very High Risk100th percentile0.00%
75.9%82.7%89.4%96.2%81.2%83.0%Jan 26May 26Jul 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

1 pkg affected
🐹github.com/grafana/grafana

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

The snapshot feature in Grafana before 7.4.2 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.

Specific Go Packages Affected

github.com/grafana/grafana/pkg/middleware

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/grafana/grafana6.7.3&&< 7.4.27.4.2

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/grafana/grafana. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update github.com/grafana/grafana to 7.4.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-h5rh-w6vm-9ghc is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-h5rh-w6vm-9ghc is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-h5rh-w6vm-9ghc. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

The snapshot feature in Grafana before 7.4.2 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set. ### Specific Go Packages Affected github.com/grafana/grafana/pkg/middleware
O3 Security · Impact-Aware SCA

Is GHSA-h5rh-w6vm-9ghc in your dependencies?

O3 detects GHSA-h5rh-w6vm-9ghc across Go dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.