Git Sync memory exhaustion via a malicious Git server

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-95502
StatePUBLISHED
AssignerGRAFANA
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-13 18:17:26 UTC
Updated2026-10-16 20:02:37 UTC
DescriptionA 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). Exploitation requires an administrator to have configured Git Sync with that server.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.003720000 probability, percentile 0.295430000 (date 2026-10-16)

Problem Types: CWE-409 | CWE-770 | CWE-770 CWE-770 | CWE-409 CWE-409

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Grafana Nanogit affected 1.7.0 semver Not specified
CNA Grafana Grafana OSS affected 13.0.0 13.0.11 semver Not specified
CNA Grafana Grafana OSS affected 13.1.0 13.1.8 semver Not specified
CNA Grafana Grafana OSS affected 13.2.0 13.2.4 semver Not specified
CNA Grafana Grafana Enterprise affected 13.0.0 13.0.11 semver Not specified
CNA Grafana Grafana Enterprise affected 13.1.0 13.1.8 semver Not specified
CNA Grafana Grafana Enterprise affected 13.2.0 13.2.4 semver Not specified

References

ReferenceSourceLinkTags
grafana.com/security/security-advisories/cve-2026-95502 [email protected] grafana.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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