Description
The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Grafana | Grafana | >= v12.1.0, < v12.1.10; >= v12.2.0, < v12.2.8; >= v12.3.0, < v12.3.6; >= v12.4.0, < v12.4.2 |
| Red Hat | Red Hat Enterprise Linux 10 | — |
| Red Hat | Red Hat Enterprise Linux 8 | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
References
- https://grafana.com/security/security-advisories/cve-2026-27880Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-27880
- https://bugzilla.redhat.com/show_bug.cgi?id=2452295
- https://grafana.com/security/security-advisories/cve-2026-27880Vendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27880.json
Timeline
- Published
- Mar 27, 2026
- Last modified
- Jul 15, 2026
- NVD status
- Modified