High [CVE-2026-114126] Arbitrary code execution via exposed WebSocket authentication token
This high-severity Red Hat Linux advisory covers CVE-2026-114126; related products: Node HealthCheck Operator, Red Hat Build of Podman Desktop, Red Hat Enterprise Linux 10.
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Summary
Arbitrary code execution via exposed WebSocket authentication token. Red Hat rates this important (CVSS 8.8).
Weakness: CWE-201. Red Hat lists fixing advisory RHSA-2026:88541 with package grafana13-2-main-13.2.4-0.3.hum1, grafana13-1-main-13.1.8-0.4.hum1, grafana12-4-main-12.4.13-0.3.hum1.
Affected products named by the advisory: Node HealthCheck Operator; Red Hat Build of Podman Desktop; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; and 2 more.
Affected products named by the advisory: Red Hat Hardened Images; Red Hat package: grafana.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative. Check it before change work.
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
- grafana13-2-main-13.2.4-0.3.hum1
- grafana13-1-main-13.1.8-0.4.hum1
- grafana12-4-main-12.4.13-0.3.hum1
- RHSA-2026:88541
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
Mitigation
Upgrade to a fixed release: grafana13-2-main-13.2.4-0.3.hum1, grafana13-1-main-13.1.8-0.4.hum1, grafana12-4-main-12.4.13-0.3.hum1, RHSA-2026:88541. That is the remediation for this advisory.
The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
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