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CVE-2026-13721— Folder authorization bypass in the Git Sync provisioning files API

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.

拥有某个文件夹编辑权限的用户，可通过 provisioning files API（授权配置错误）修改、移动或删除 Git Sync 在用户仅拥有查看权限的文件夹中所配置的资源。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-13721

Vulnerability Information
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Vulnerability Title
Folder authorization bypass in the Git Sync provisioning files API
Source: CVE Program / CVE List V5
Vulnerability Description
A user with edit access to one folder could modify, move or delete Git Sync provisioned resources in folders where they only had view access, through the provisioning files API (incorrect authorization).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Grafana Grafana Enterprise 13.0.0 ~ 13.0.12 -
Grafana Grafana OSS 13.0.0 ~ 13.0.12 -

II. Public POCs for CVE-2026-13721

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III. Intelligence Information for CVE-2026-13721

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Other References for CVE-2026-13721 (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-2026-14242 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-2026-110289 5.5 MEDIUM Git Sync connections send credentials to unvalidated server URLs
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-863