Public vulnerability disclosure

CVE-2026-110289

Git Sync connections send credentials to unvalidated server URLs

publishedCWE-918

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).

Technical severity5.5 mediumCVSS 3.1 · CNA: GRAFANA
Published2026-11-11Source updated 2026-11-11
Collected2026-11-112 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Grafana Enterprise
Grafana
≥ 13.1.0; ≤ 13.1.9 (affected, semver)
≥ 13.2.0; ≤ 13.2.5 (affected, semver)
≥ 13.3.0; ≤ 13.3.0 (affected, semver)
Other versions: unaffected
CNA: GRAFANA
Grafana OSS
Grafana
≥ 13.3.0; ≤ 13.3.0 (affected, semver)
Other versions: unaffected
CNA: GRAFANA

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 5.5
medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:NCNA: GRAFANA
3.1 / 5.5
medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:NNVD: [email protected]

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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