VulnerabilityModified
CVE-2023-40577
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.
MEDIUM 5.4EPSS 0.63%
Does this matter?
Lower severity and a low EPSS score (0.63%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.63% probability · 48th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- prometheus/alertmanager · debian/debian linux
- Source
- security-advisories@github.com
References
- https://github.com/prometheus/alertmanager/security/advisories/GHSA-v86x-5fm3-5p7jVendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00011.htmlMailing List
- https://github.com/prometheus/alertmanager/security/advisories/GHSA-v86x-5fm3-5p7jVendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00011.htmlMailing List
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.