Git Sync connections can be modified with read-only access in Grafana
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Partial Red Hat: 1 fixed, 6 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-863.
Summary
Grafana Enterprise and Grafana OSS from 12.4.0 before 12.4.13, from 13.0.0 before 13.0.11, from 13.1.0 before 13.1.8 and from 13.2.0 before 13.2.4 are affected. Incorrect authorization (CWE-863) lets a user or service account with read-only access to Git Sync connections change their configuration through the status subresource. It needs low privileges and no user interaction, and on Grafana 12.4 only when the experimental provisioning feature toggle is enabled.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
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). On Grafana 12.4 the affected API is only available when the experimental provisioning feature toggle is enabled.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Grafana | Grafana Enterprise | 12.4.0 to before 12.4.13; 13.0.0 to before 13.0.11; 13.1.0 to before 13.1.8; 13.2.0 to before 13.2.4 | 12.4.13, 13.0.11, 13.1.8, 13.2.4 | Patch available | CNA |
| Grafana | Grafana OSS | 12.4.0 to before 12.4.13; 13.0.0 to before 13.0.11; 13.1.0 to before 13.1.8; 13.2.0 to before 13.2.4 | 12.4.13, 13.0.11, 13.1.8, 13.2.4 | Patch available | CNA |
- Grafana Enterprise VendorGrafana Affected 12.4.0 to before 12.4.13; 13.0.0 to before 13.0.11; 13.1.0 to before 13.1.8; 13.2.0 to before 13.2.4 Fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4 Patch available CNA
- Grafana OSS VendorGrafana Affected 12.4.0 to before 12.4.13; 13.0.0 to before 13.0.11; 13.1.0 to before 13.1.8; 13.2.0 to before 13.2.4 Fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4 Patch available CNA
Remediation
Upgrade Grafana Enterprise and Grafana OSS to 12.4.13, 13.0.11, 13.1.8 or 13.2.4, matching the release line in use. Red Hat fixes Red Hat Hardened Images in RHSA-2026:87077, RHSA-2026:85544 and RHSA-2026:84422. Red Hat lists Multicluster Global Hub, Red Hat Advanced Cluster Management for Kubernetes 2, Red Hat Ceph Storage 7, Red Hat Ceph Storage 8, Red Hat Ceph Storage 9 and Red Hat Enterprise Linux 10 as affected with no fix and no plan available.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
- Fix · CNA Grafana Enterprise (Grafana) Fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4
- Fix · CNA Grafana OSS (Grafana) Fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4
Red Hat 3 advisories
- RHSA-2026:87077 Released 2026-10-21 · Red Hat rating ImportantRed Hat Hardened Images RPMs Security Update
- Red Hat Hardened Images grafana13.1-13.1.8-0.3.hum1@aarch64, grafana13.1-13.1.8-0.3.hum1@s390x, grafana13.1-13.1.8-0.3.hum1@src +1
- RHSA-2026:85544 Released 2026-10-19 · Red Hat rating ModerateRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images grafana13.2-13.2.4-0.1.hum1@aarch64, grafana13.2-13.2.4-0.1.hum1@s390x, grafana13.2-13.2.4-0.1.hum1@src +1
- RHSA-2026:84422 Released 2026-10-17 · Red Hat rating ModerateRed Hat Hardened Images RPMs Security Update
- Red Hat Hardened Images grafana12.4-12.4.12-0.5.hum1@aarch64, grafana12.4-12.4.12-0.5.hum1@src, grafana12.4-12.4.12-0.5.hum1@x86_64
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Grafana Enterprise, Grafana OSS 12.4.13, 13.0.11 and 2 more versions
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-71901 Unbounded memory allocation in Grafana Prometheus rule conversion APIPriority LOW 29
- TI-2026-71933 Azure Monitor data source proxy lets users call arbitrary Azure APIsPriority LOW 28
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Multicluster Global Hub | Affected | No fix yet: Fix deferred |
| Red Hat Advanced Cluster Management for Kubernetes 2 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 7 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 8 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 9 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Hardened Images | Fixed | RHSA-2026:84422, RHSA-2026:85544, RHSA-2026:87077 |
Not affected: 4 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Hardened Images
Timeline
- 2026-10-13 Threatist record created from CVE-2026-15577
- 2026-10-13 Alias added: GHSA-pm7c-5ghp-r9fq
- 2026-10-13 CISA SSVC decision points changed
- 2026-10-13 Priority changed: MEDIUM → LOW
- 2026-10-15 Affected versions changed · Red Hat
- 2026-10-15 CVSS score added · Red Hat
- 2026-10-20 Fix available: RHSA-2026:84422 · Red Hat
- 2026-10-20 Fix available: RHSA-2026:85544 · Red Hat
- 2026-10-20 Fix available: Red Hat Hardened Images · Red Hat
- 2026-10-22 Fix available: RHSA-2026:87077 · Red Hat
- 2026-10-22 Affected versions changed · Red Hat
- 2026-10-29 Affected versions changed · Red Hat
- 2026-10-30 Affected versions changed · Red Hat
- 2026-10-30 Affected versions changed · Red Hat
References
More Grafana vulnerabilities
- TI-2021-16611 Snapshot authentication bypass in grafana KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19604 Grafana path traversal KEVCVSS 3.1HIGH 7.5
- TI-2024-08600 Grafana SQL Expressions allow for remote code execution CVSS 4.0CRITICAL 9.4
- TI-2023-02931 Authentication bypass by spoofing in Grafana CVSS 3.1CRITICAL 9.8
- TI-2020-10491 The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control… CVSS 3.1HIGH 8.2
- TI-2025-03662 Open redirect in Grafana CVSS 3.1HIGH 7.6
Sources
- CVE-2026-15577 · CVE Program
- CVE-2026-15577 · NVD
- FIRST EPSS
- GHSA-pm7c-5ghp-r9fq · GitHub Advisory Database · CC BY 4.0
- CVE-2026-15577 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences