{"schema_version": "1.7.0", "id": "RLSA-2026:98056", "modified": "2026-11-13T12:07:20.887457Z", "published": "2026-11-13T12:06:37.188502Z", "upstream": ["CVE-2026-15815", "CVE-2026-33376", "CVE-2026-33377", "CVE-2026-33382", "CVE-2026-33818", "CVE-2026-56853", "CVE-2026-56858", "CVE-2026-56859", "CVE-2026-56860", "CVE-2026-56862", "CVE-2026-8609"], "summary": "Important: grafana security update", "details": "Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. \n\nSecurity Fix(es):\n\n* grafana: Grafana: Privilege escalation via dashboard overwrite (CVE-2026-33377)\n\n* grafana: Grafana Auth Proxy: Unauthorized access due to incorrect IPv6 allow-list default (CVE-2026-33376)\n\n* grafana: Grafana: Denial of Service via unbounded memory growth in OAuth login route (CVE-2026-8609)\n\n* grafana: Grafana: Denial of Service via excessive memory allocation from large API request payloads (CVE-2026-33382)\n\n* encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)\n\n* net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)\n\n* net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)\n\n* html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)\n\n* crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)\n\n* encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue (CVE-2026-56859)\n\n* grafana: PLUGIN ARCHIVE EXTRACTION ESCAPES THE PLUGIN DIRECTORY, ALLOWING CODE EXECUTION (CVE-2026-15815)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debugsource", "purl": "pkg:rpm/rocky-linux/grafana-debugsource?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-selinux", "purl": "pkg:rpm/rocky-linux/grafana-selinux?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debuginfo", "purl": "pkg:rpm/rocky-linux/grafana-debuginfo?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana", "purl": "pkg:rpm/rocky-linux/grafana?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debugsource", "purl": "pkg:rpm/rocky-linux/grafana-debugsource?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debuginfo", "purl": "pkg:rpm/rocky-linux/grafana-debuginfo?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana", "purl": "pkg:rpm/rocky-linux/grafana?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-selinux", "purl": "pkg:rpm/rocky-linux/grafana-selinux?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana", "purl": "pkg:rpm/rocky-linux/grafana?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debugsource", "purl": "pkg:rpm/rocky-linux/grafana-debugsource?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debuginfo", "purl": "pkg:rpm/rocky-linux/grafana-debuginfo?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-selinux", "purl": "pkg:rpm/rocky-linux/grafana-selinux?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debugsource", "purl": "pkg:rpm/rocky-linux/grafana-debugsource?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana", "purl": "pkg:rpm/rocky-linux/grafana?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-selinux", "purl": "pkg:rpm/rocky-linux/grafana-selinux?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:10", "name": "grafana-debuginfo", "purl": "pkg:rpm/rocky-linux/grafana-debuginfo?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:12.4.3-3.el10_3.2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:98056"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477246"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477262"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527474"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515820"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515840"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515838"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2499061"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515827"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515815"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515839"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2499062"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:98056"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:98056"}}