High severity7.5NVD Advisory· Published Jul 8, 2026· Updated Jul 16, 2026
CVE-2026-44025
CVE-2026-44025
Description
Fluentd collects events from various data sources and writes them to files, RDBMS, NoSQL, IaaS, SaaS, Hadoop and so on. Prior to 1.19.3, Fluentd's Monitor Agent plugin in_monitor_agent exposes internal metrics and plugin information via a REST API, and responses from /api/plugins.json and related endpoints unintentionally include internal instance variables that may contain database passwords, API keys, or cloud credentials. This issue is fixed in version 1.19.3.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
fluentdRubyGems | < 1.19.3 | 1.19.3 |
Affected products
17- osv-coords15 versionspkg:apk/chainguard/kube-fluentd-operatorpkg:apk/chainguard/ruby3.2-fluentd-kubernetes-daemonset-1.19-kinesispkg:apk/chainguard/ruby3.2-kube-logging-operator-fluentd-outputspkg:apk/chainguard/ruby3.3-fluentd-kubernetes-daemonset-1.19-kinesispkg:apk/chainguard/ruby3.4-fluentd-kubernetes-daemonset-1.19-kinesispkg:apk/chainguard/ruby3.4-kube-logging-operator-fluentd-outputspkg:apk/chainguard/ruby4.0-fluentd-kubernetes-daemonset-1.19-kinesispkg:apk/wolfi/kube-fluentd-operatorpkg:apk/wolfi/ruby3.2-fluentd-kubernetes-daemonset-1.19-kinesispkg:apk/wolfi/ruby3.2-kube-logging-operator-fluentd-outputspkg:apk/wolfi/ruby3.3-fluentd-kubernetes-daemonset-1.19-kinesispkg:apk/wolfi/ruby3.4-fluentd-kubernetes-daemonset-1.19-kinesispkg:apk/wolfi/ruby3.4-kube-logging-operator-fluentd-outputspkg:apk/wolfi/ruby4.0-fluentd-kubernetes-daemonset-1.19-kinesispkg:bitnami/fluentd
< 1.18.2-r72+ 14 more
- (no CPE)range: < 1.18.2-r72
- (no CPE)range: < 1.19.2.1.1-r5
- (no CPE)range: < 6.7.0-r7
- (no CPE)range: < 1.19.3.1.0-r0
- (no CPE)range: < 1.19.3.1.0-r0
- (no CPE)range: < 6.7.0-r7
- (no CPE)range: < 1.19.3.1.0-r0
- (no CPE)range: < 1.18.2-r72
- (no CPE)range: < 1.19.2.1.1-r5
- (no CPE)range: < 6.7.0-r7
- (no CPE)range: < 1.19.3.1.0-r0
- (no CPE)range: < 1.19.3.1.0-r0
- (no CPE)range: < 6.7.0-r7
- (no CPE)range: < 1.19.3.1.0-r0
- (no CPE)range: < 1.19.3
Patches
Vulnerability mechanics
References
5- github.com/fluent/fluentd/commit/990921518971699b9a97441970674d1800e29177nvdPatch
- github.com/fluent/fluentd/pull/5392nvdIssue TrackingPatch
- github.com/fluent/fluentd/security/advisories/GHSA-pr7j-96cj-549hnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-pr7j-96cj-549hghsaADVISORY
- github.com/fluent/fluentd/releases/tag/v1.19.3nvdRelease NotesWEB
News mentions
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