CVE-2026-95502

Git Sync memory exhaustion via a malicious Git server

5.3 Medium

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). Exploitation requires an administrator to have configured Git Sync with that server.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: Low

Exploit likelihood

0.37%Unchanged since Oct 14, 2026

What each source reports

CVE List Score used 5.3

Git Sync memory exhaustion via a malicious Git server

Record: CVE-2026-95502
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-770, CWE-409
Updated: 2026-11-02

EUVDEUVD-2026-98902 5.3

Record: EUVD-2026-98902
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-w2wx-887f-65f8 5.3

A Git server that Grafana's Git Sync (provisioning) is configured to use can exhaust Grafana's...

Record: GHSA-w2wx-887f-65f8
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-409
Updated: 2026-11-02

NVD 5.3

Record: CVE-2026-95502
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-409, CWE-770
Updated: 2026-11-02

OSVRHSA-2026:76677 7.5

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

Record: RHSA-2026:76677
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/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

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`grafana12.4` Red Hat:hummingbird:1 From an advisory covering 12 CVEs	before 0:12.4.12-0.4.hum1	0:12.4.12-0.4.hum1
`grafana13.2` Red Hat:hummingbird:1 From an advisory covering 4 CVEs	before 0:13.2.4-0.1.hum1	0:13.2.4-0.1.hum1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
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-2026-95502 is a medium vulnerability (CVSS 5.3) in Grafana Enterprise, published October 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.

References

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