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Red Hat Security Advisory

RHSA-2026:87077

Red Hat Hardened Images RPMs Security Update

Released 2026-10-21 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 13 records

Priority HIGH 67

### Summary `qs.stringify` with `arrayFormat: 'comma'` throws `TypeError: Cannot convert object to primitive value` when an array element cannot be coerced to a string, such as an object with an own non-callable `toStrin…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00368 Published 2026-10-14 Fixed in 6.16.1 CWE-248
Priority LOW 30

A service account with user-management permissions in one organization can read, modify, disable or delete users belonging to other organizations on the same Grafana instance through the SCIM API (insecure direct object…

CVSS 3.1MEDIUM 6.7 Network High privileges No interaction EPSS 0.00338 Published 2026-10-20 Partial fix · 12.4.13, 13.0.11 +2 CWE-1220
Priority LOW 29

The Prometheus rule conversion API endpoints in Grafana do not limit request body size, allowing authenticated users to trigger unbounded memory allocations that can crash the server through out-of-memory conditions.

CVSS 3.1MEDIUM 6.5 Network Low privileges No interaction EPSS 0.00368 Published 2026-10-13 Partial fix · 12.4.13, 13.0.11 +2 CWE-400
Priority LOW 28

A user with query access to an Azure Monitor data source can use its resource proxy to call Azure Resource Manager APIs beyond those Grafana needs, with the data source's Azure identity (unintended proxy).

CVSS 3.1MEDIUM 6.3 Network Low privileges No interaction EPSS 0.00267 Published 2026-10-13 Partial fix · 12.4.13, 13.0.11 +2 CWE-1220
Priority LOW 28

A user or service account with read-only access to Git Sync (provisioning) connections can modify a connection's configuration through its status subresource (incorrect authorization).

CVSS 3.1MEDIUM 6.5 Network Low privileges No interaction EPSS 0.00269 Published 2026-10-13 Partial fix · 12.4.13, 13.0.11 +2 CWE-863
Priority LOW 24

A Git server that Grafana's Git Sync (provisioning) is configured to use can exhaust Grafana's memory by returning oversized or highly compressed responses (uncontrolled resource consumption).

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00372 Published 2026-10-13 Partial fix · 1.7.0, 13.0.11 +2 CWE-409