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CVE-2026-110289

Git Sync connections send credentials to unvalidated server URLs

5.5 Medium

CVE-2026-110289 is a medium vulnerability (CVSS 5.5) in Grafana Enterprise, published November 11, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 10th percentile. No source names a fixed version.

What does this mean?
Severity
5.5 MediumCVSS 3.1, CVE List
Exploit chance
0.20%EPSS, 10th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery).

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
High
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.20%Unchanged since Nov 12, 2026
90%50%10%1%

Affected products

What each source reports

CVE List Score used5.5

Git Sync connections send credentials to unvalidated server URLs

A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery).

Record
CVE-2026-110289
CVSS 3.1
5.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-918
Updated
2026-11-11
EUVDEUVD-2026-1235475.5

A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery).

Record
EUVD-2026-123547
CVSS 3.1
5.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Updated
2026-11-11
GitHub AdvisoriesGHSA-97fx-j86f-w2rp5.5

A user with the Organization Admin role could point the server or token URL of a Git Sync...

A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery).

Record
GHSA-97fx-j86f-w2rp
CVSS 3.1
5.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-918
Updated
2026-11-11
NVD5.5

A user with the Organization Admin role could point the server or token URL of a Git Sync connection at a loopback or internal address, and Grafana would then send the connection's OAuth client secret and tokens, or requests signed with the GitHub App private key, to that address (server-side request forgery).

Record
CVE-2026-110289
CVSS 3.1
5.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-918
Updated
2026-11-11
OSVRHSA-2026:936017.5

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

Record
RHSA-2026:93601
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
2026-11-14

History

History
RecordedChangedSources
affectedOSV
affected, aliases, referencesOSV
publishedEUVD, NVD
published, references, severity, titleCVE List
aliases, products, referencesEUVD
first indexedGitHub Advisories

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

References

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