漏洞信息
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Vulnerability Title
CVE-2026-17033 CVE Record
Vulnerability Description
An authenticated attacker with Editor access or alert.instances.external:write can submit an external Alertmanager alert containing a controlled generatorURL. The attacker is authorized to create the alert, but not to execute script in another user's Grafana session.
Grafana renders alert.generatorURL directly as the Alert Details See source LinkButton href without URL-scheme sanitization or a safe-protocol allowlist. The click interceptor's :// heuristic can be bypassed by placing :// inside a JavaScript comment. When a user with read access clicks See source, the browser executes attacker-controlled JavaScript in the Grafana origin with the clicking user's permissions.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Vulnerability Title
Grafana OSS 跨站脚本漏洞
Vulnerability Description
Grafana OSS是Grafana公司开源的一款可视化监控与日志分析平台。 Grafana OSS 12.3.11及之前版本、12.4.0至12.4.9版本和13.0.0至13.0.7版本存在跨站脚本漏洞,该漏洞源于Grafana渲染alert.generatorURL时未对URL协议进行安全清理,导致攻击者控制的JavaScript在用户点击链接时执行,可能造成跨站脚本攻击。
CVSS Information
N/A
Vulnerability Type
N/A