Vulnerability Details : CVE-2023-40577
Alertmanager handles alerts sent by client applications such as the Prometheus server. 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. This issue has been fixed in Alertmanager version 0.2.51.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-40577
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:prometheus:alertmanager:0.25.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-40577
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-40577
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2023-40577
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-40577
-
https://github.com/prometheus/alertmanager/security/advisories/GHSA-v86x-5fm3-5p7j
Alertmanager UI is vulnerable to stored XSS via the /api/v1/alerts endpoint · Advisory · prometheus/alertmanager · GitHubVendor Advisory
-
https://lists.debian.org/debian-lts-announce/2023/10/msg00011.html
[SECURITY] [DLA 3609-1] prometheus-alertmanager security updateMailing List
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