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CVE-2026-110289— Git Sync connections send credentials to unvalidated server URLs

Quick assessment

Affected
Grafana Grafana Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

拥有“组织管理员”角色的用户可以配置 Git Sync 连接的服务器地址或令牌 URL，将其指向回环地址或内部地址。随后，Grafana 会将该连接的 OAuth 客户端密钥和令牌，或使用 GitHub App 私钥签名的请求，发送至该地址（服务端请求伪造漏洞）。

CVSS 5.5 · Medium
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I. Basic Information for CVE-2026-110289

Vulnerability Information
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Vulnerability Title
Git Sync connections send credentials to unvalidated server URLs
Source: CVE Program / CVE List V5
Vulnerability 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).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Grafana Grafana Enterprise 13.1.0 ~ 13.1.9 -
Grafana Grafana OSS 13.3.0 ~ 13.3.0 -

II. Public POCs for CVE-2026-110289

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III. Intelligence Information for CVE-2026-110289

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Other References for CVE-2026-110289 (1)

Same Patch Batch · Grafana · 2026-11-11 · 9 CVEs total

CVE-2026-102589 7.1 HIGH Cross-instance user impersonation through image renderer JWTs
CVE-2026-111000 7.1 HIGH Privilege escalation through folder move in the folders API
CVE-2026-111024 7.1 HIGH Folder permission bypass in the Git Sync repository files API
CVE-2026-13721 6.5 MEDIUM Folder authorization bypass in the Git Sync provisioning files API
CVE-2026-14242 6.5 MEDIUM Authorization bypass in the Git Sync provisioning jobs API
CVE-2026-107509 6.5 MEDIUM Memory exhaustion denial of service in SQL Expressions
CVE-2026-110992 6.5 MEDIUM Path traversal in Git Sync delete and move jobs
CVE-2026-82014 4.3 MEDIUM Team preferences RBAC bypass through the set-home-dash endpoint

IV. Related Vulnerabilities

Same product: Grafana Enterprise
Same vendor: Grafana
Same weakness: CWE-918