Open Redirect in Prometheus
CVE-2021-29622
Prometheus is an open-source monitoring system and time series database. In 2.23.0, Prometheus changed its default UI to the New ui. To ensure a seamless transition, the URL's prefixed by /new redirect to /. Due to a bug in the code, it is…
Vulnerability class: Open Redirect
EPSS: 0.875 (99.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
Affected products
- Prometheus — versions >= 2.23.0, < 2.27.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/prometheus/prometheus/security/advisories/GHSA-vx57-7f4q-fpc7 (x_refsource_CONFIRM)
- github.com/prometheus/prometheus/releases/tag/v2.26.1 (x_refsource_MISC)
- github.com/prometheus/prometheus/releases/tag/v2.27.1 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-29622?
- CVE-2021-29622 is a medium-severity vulnerability in Prometheus, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.5/10. Published 2021-05-19.
- How severe is CVE-2021-29622?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-29622 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.