CVE-2026-15577

Git Sync connection configuration can be modified with read-only access

6.5 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: None

Exploit likelihood

0.27%Unchanged since Oct 14, 2026

What each source reports

CVE List Score used 6.5

Git Sync connection configuration can be modified with read-only access

Record: CVE-2026-15577
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-863
Updated: 2026-11-02

EUVDEUVD-2026-98904 6.5

Record: EUVD-2026-98904
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-pm7c-5ghp-r9fq 6.5

A user or service account with read-only access to Git Sync (provisioning) connections can modify...

Record: GHSA-pm7c-5ghp-r9fq
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-863
Updated: 2026-11-02

NVD 6.5

Record: CVE-2026-15577
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-863
Updated: 2026-11-02

OSVALPINE-CVE-2026-15577 6.5

Record: ALPINE-CVE-2026-15577
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-04

OSVRHSA-2026:84422 6.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Record: RHSA-2026:84422
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVRHSA-2026:85544 6.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Record: RHSA-2026:85544
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVBIT-grafana-2026-15577 No score

Git Sync connection configuration can be modified with read-only access

Record: BIT-grafana-2026-15577
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`grafana` Alpine:v3.24	before 12.4.14-r0	12.4.14-r0
`grafana` Bitnami	12.4.0 up to 12.4.13, 13.0.0 up to 13.0.11, 13.1.0 up to 13.1.8, 13.2.0 up to 13.2.4	12.4.1313.0.1113.1.813.2.4
`grafana12.4` Red Hat:hummingbird:1	before 0:12.4.12-0.5.hum1	0:12.4.12-0.5.hum1
`grafana13.2` Red Hat:hummingbird:1	before 0:13.2.4-0.1.hum1	0:13.2.4-0.1.hum1

History

History
Recorded	Changed	Sources
Nov 4, 2026	affected, aliases, facts, references	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-15577 is a medium vulnerability (CVSS 6.5) in Grafana Enterprise, published October 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. Fixed in grafana 12.4.14-r0.

References

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