Rocky Linux 8 [CIQ] Security Update: grafana / grafana-debuginfo / grafana-debugsource / grafana-selinux Multiple Vulnerabilities (crlsa-2026_54243)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202654243 advisory. grafana: Grafana: Privilege escalation via dashboard overwrite CVE-2026-33377 grafana: Grafana: Denial of Service due to excessive memory allocation via...

RockyLinux 9 : grafana (RLSA-2026:54184)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:54184 advisory. grafana: Grafana: Denial of Service due to excessive memory allocation via large JSON payloads CVE-2026-42127 Tenable has extracted the preceding description blo...

grafana security update

An update is available for grafana. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Grafana is an open source, feature rich metrics dashboard and graph editor fo...

CVE-2026-42127

A flaw was found in Grafana. An unauthenticated attacker can exploit the public dashboard query endpoint by sending arbitrarily large JSON payloads. This vulnerability, caused by a lack of request body size limits, triggers excessive memory allocation, leading to a denial of service through memor...

PT-2026-52860

The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON payloads. This can lead to denial of service through memory exhaustion. No valid dashboard access tok...

Fastify denial-of-service vulnerability with large JSON payloads

Overview Affected versions of fastify are vulnerable to a denial of service when processing a request with Content-Type set to application/json and a very large payload. Recommendation Update to version 0.38.0 or later. References - Commit fabd2a0 - HackerOne Report 303632 - GitHub Advisory...