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Description

The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes.

PUBLISHED Reserved 2026-02-24 | Published 2026-03-27 | Updated 2026-05-13 | Assigner GRAFANA




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Product status

Default status
unaffected

v12.1.0 (semver) before v12.1.10
affected

v12.2.0 (semver) before v12.2.8
affected

v12.3.0 (semver) before v12.3.6
affected

v12.4.0 (semver) before v12.4.2
affected

References

grafana.com/security/security-advisories/cve-2026-27880 broken-link

grafana.com/security/security-advisories/cve-2026-27880 vendor-advisory

cve.org (CVE-2026-27880)

nvd.nist.gov (CVE-2026-27880)

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