ghsa-v86x-5fm3-5p7j
Vulnerability from github
Published
2023-08-23 20:42
Modified
2023-09-01 17:34
Severity ?
Summary
Alertmanager UI is vulnerable to stored XSS via the /api/v1/alerts endpoint
Details
Impact
An attacker with the permission to perform POST requests on the /api/v1/alerts endpoint could be able to execute arbitrary JavaScript code on the users of Prometheus Alertmanager.
Patches
Users can upgrade to Alertmanager v0.2.51.
Workarounds
Users can setup a reverse proxy in front of the Alertmanager web server to forbid access to the /api/v1/alerts endpoint.
References
N/A
{ "affected": [ { "database_specific": { "last_known_affected_version_range": "\u003c= 0.25.0" }, "package": { "ecosystem": "Go", "name": "github.com/prometheus/alertmanager" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "0.25.1" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2023-40577" ], "database_specific": { "cwe_ids": [ "CWE-79" ], "github_reviewed": true, "github_reviewed_at": "2023-08-23T20:42:43Z", "nvd_published_at": "2023-08-25T01:15:09Z", "severity": "MODERATE" }, "details": "### Impact\n\nAn attacker with the permission to perform POST requests on the /api/v1/alerts endpoint could be able to execute arbitrary JavaScript code on the users of Prometheus Alertmanager.\n\n### Patches\n\nUsers can upgrade to Alertmanager v0.2.51.\n\n### Workarounds\n\nUsers can setup a reverse proxy in front of the Alertmanager web server to forbid access to the /api/v1/alerts endpoint.\n\n### References\n\nN/A\n", "id": "GHSA-v86x-5fm3-5p7j", "modified": "2023-09-01T17:34:29Z", "published": "2023-08-23T20:42:43Z", "references": [ { "type": "WEB", "url": "https://github.com/prometheus/alertmanager/security/advisories/GHSA-v86x-5fm3-5p7j" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40577" }, { "type": "PACKAGE", "url": "https://github.com/prometheus/alertmanager" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00011.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "type": "CVSS_V3" } ], "summary": "Alertmanager UI is vulnerable to stored XSS via the /api/v1/alerts endpoint" }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Patched: This vulnerability was successfully patched by the user reporting the sighting.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.