Medium severity · published Oct 13, 2026
CVE-2026-15577
Git Sync connection configuration can be modified with read-only access
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grafana · Grafana
12.4.0 before 12.4.13; 13.0.0 before 13.0.11; 13.1.0 before 13.1.8; 13.2.0 before 13.2.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-15577
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-15577
vendor-advisory
https://grafana.com/security/security-advisories/cve-2026-15577
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