Dear Prometheans,
We have released Prometheus v2.26.1 and v2.27.1. These releases fix an “Open Redirect” security issue (CWE-601) and have been assigned the CVE number CVE-2021-29622.
The security issue affects Prometheus v2.23.0 to v2.26.0, and v2.27.0.
Please find more information here: https://github.com/prometheus/prometheus/security/advisories/GHSA-vx57-7f4q-fpc7
The Prometheus team thanks Aaron Devaney from MDSec for reporting this issue.
Timeline:
May 12, 2021: Issue reported privately to Prometheus team
May 12, 2021: A fix is proposed and reviewed
May 13, 2021: CVE-2021-29622 issued by GitHub staff
May 18, 2021: Bugfix released for the last two minor releases of Prometheus.
The releases can be found in the usual locations:
v2.26.1: https://github.com/prometheus/prometheus/releases/tag/v2.26.1
v2.27.1: https://github.com/prometheus/prometheus/releases/tag/v2.27.1
Thanks,
The Prometheus Team