Linux · SUSE Linux Enterprise · Security advisory · August 24, 2026

SUSE-SU-2026:3718-1: grafana security update

SUSE-SU-2026:3718-1, released August 24, 2026, fixes 21 CVEs in grafana (version 12.4.5-150200.3.91.1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
21
1 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0183
79th percentile

Priority of the 21 CVEs

Patch now 0 Urgent 1 High 7 Routine 13

Fixed package versions

ProductReleaseFixed in
grafanasles 15.712.4.5-150200.3.91.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-39821 Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna10.0 0.0183 None reported
High CVE-2025-30153 grafana: Security update for grafana7.5 0.0062 None reported
High CVE-2026-33382 golang-github-prometheus-alertmanager: Limit the size of the request body before processing it at several Grafana API endpoints (bsc#1271331)7.4 0.0039 None reported
High CVE-2026-33376 grafana: When using an IPv6 allow-list for the Auth Proxy feature, it defaults to /32 addresses7.4 0.0028 None reported
High CVE-2026-33377 grafana: Security update for grafana7.5 0.0023 None reported
High CVE-2026-25681 Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html8.7 0.0022 None reported
High CVE-2026-27136 Invoking duplicate attributes can cause XSS in golang.org/x/net/html8.7 0.0022 None reported
High CVE-2026-42502 Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html8.2 0.0022 None reported
Routine CVE-2026-41607 Apache Thrift: C++ JSON OOB read6.5 0.0090 None reported
Routine CVE-2026-33380 grafana: Security update for grafanan/a 0.0037 None reported
Routine CVE-2026-33381 grafana: Security update for grafanan/a 0.0034 None reported
Routine CVE-2026-28376 grafana: Security update for grafanan/a 0.0033 None reported
Routine CVE-2026-28383 grafana: Security update for grafanan/a 0.0033 None reported
Routine CVE-2026-33378 grafana: Security update for grafanan/a 0.0033 None reported
Routine CVE-2026-25680 Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html6.5 0.0033 None reported
Routine CVE-2026-28379 grafana: Security update for grafanan/a 0.0026 None reported
Routine CVE-2025-12141 golang-github-prometheus-alertmanager: Fixed information leakage in Grafana Alerting (bsc#1262187)n/a 0.0026 None reported
Routine CVE-2026-42506 Invoking incorrect handling of namespaced elements in foreign content in golang.org/x/net/html6.1 0.0024 None reported
Routine CVE-2026-28380 grafana: Security update for grafanan/a 0.0023 None reported
Routine CVE-2026-28374 grafana: Security update for grafanan/a 0.0020 None reported
Routine CVE-2026-21725 grafana: Security update for grafanan/a 0.0018 None reported
Showing 1 to 21 of 21 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.