CVE-2026-27880
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Grafana | Grafana | v12.1.0 < v12.1.10 | affected |
| Grafana | Grafana | v12.2.0 < v12.2.8 | affected |
| Grafana | Grafana | v12.3.0 < v12.3.6 | affected |
| Grafana | Grafana | v12.4.0 < v12.4.2 | affected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
Additional References
Grafana: Grafana: Denial of Service via unbounded memory read in feature toggle evaluation
Additional References
- https://access.redhat.com/security/cve/CVE-2026-27880
- https://bugzilla.redhat.com/show_bug.cgi?id=2452295
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27880.json
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.