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Fedora 44 Prometheus Podman Exporter Important DoS Threat 2025-66506

fedora
Calendar Grey July 6, 2026
Dist Fedora Esm H88
Explores critical security update for Fedora's prometheus-podman-exporter, addressing various denial of service risks.
release 1.21.2

Summary

Prometheus exporter for podman environments exposing containers, pods, images,

volumes and networks information.

Update Information:

release 1.21.2

Topics%20covered

Topics Covered

security advisory denial of service fedora important Prometheus Podman Exporter

Change Log

* Sun Jun 28 2026 Packit - 1.21.2-1 - Update to 1.21.2 upstream release

References


[ 1 ] Bug #2421878 - CVE-2025-66506 prometheus-podman-exporter: Fulcio: Denial of Service via crafted OpenID Connect (OIDC) token [epel-10] https://bugzilla.redhat.com/show_bug.cgi?id=2421878 [ 2 ] Bug #2421883 - CVE-2025-66506 prometheus-podman-exporter: Fulcio: Denial of Service via crafted OpenID Connect (OIDC) token [epel-9] https://bugzilla.redhat.com/show_bug.cgi?id=2421883 [ 3 ] Bug #2455641 - CVE-2026-34986 prometheus-podman-exporter: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object [epel-all] https://bugzilla.redhat.com/show_bug.cgi?id=2455641 [ 4 ] Bug #2455671 - CVE-2026-34986 prometheus-podman-exporter: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2455671 [ 5 ] Bug #2486201 - CVE-2026-45287 prometheus-podman-exporter: OpenTelemetry-Go: Denial of Service due to file descriptor leak [epel-all] https://bugzilla...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-f366154bec' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
Medium
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Critical

Name: prometheus-podman-exporter
Product: Fedora 44
Version: 1.21.2
Release: 1.fc44
URL: https://github.com/containers/prometheus-podman-exporter
Summary: Prometheus exporter for podman environment

Topics%20covered

Topics Covered

security advisory denial of service fedora important Prometheus Podman Exporter

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