Red Hat Security Advisory: grafana security update
Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): * crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729) * golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) For 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.
AI Analysis
Technical Summary
This advisory covers three security vulnerabilities affecting Grafana as packaged in Red Hat Enterprise Linux 9.4 Extended Update Support. The issues stem from Go language components used by Grafana: CVE-2025-61729 involves a denial of service via excessive resource consumption triggered by a crafted certificate in crypto/x509; CVE-2025-61728 concerns excessive CPU consumption when building an archive index in archive/zip; and CVE-2025-61726 relates to memory exhaustion during query parameter parsing in net/url. Red Hat has released updated Grafana packages (version 9.2.10-25.el9_4) that include fixes for these vulnerabilities.
Potential Impact
Successful exploitation of these vulnerabilities could lead to denial of service conditions due to excessive CPU or memory consumption in Grafana processes. This could degrade system performance or cause service interruptions. No evidence of active exploitation in the wild is reported. The impact is rated as important by Red Hat, indicating a significant but not critical security risk.
Mitigation Recommendations
Red Hat has released updated Grafana packages for Red Hat Enterprise Linux 9.4 Extended Update Support that address these vulnerabilities. Users should apply the update to version 9.2.10-25.el9_4 or later as provided by Red Hat. For detailed update instructions, refer to Red Hat's official advisory and article at https://access.redhat.com/articles/11258. No additional mitigation steps are specified by the vendor.
Red Hat Security Advisory: grafana security update
Description
Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): * crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729) * golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) For 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.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers three security vulnerabilities affecting Grafana as packaged in Red Hat Enterprise Linux 9.4 Extended Update Support. The issues stem from Go language components used by Grafana: CVE-2025-61729 involves a denial of service via excessive resource consumption triggered by a crafted certificate in crypto/x509; CVE-2025-61728 concerns excessive CPU consumption when building an archive index in archive/zip; and CVE-2025-61726 relates to memory exhaustion during query parameter parsing in net/url. Red Hat has released updated Grafana packages (version 9.2.10-25.el9_4) that include fixes for these vulnerabilities.
Potential Impact
Successful exploitation of these vulnerabilities could lead to denial of service conditions due to excessive CPU or memory consumption in Grafana processes. This could degrade system performance or cause service interruptions. No evidence of active exploitation in the wild is reported. The impact is rated as important by Red Hat, indicating a significant but not critical security risk.
Mitigation Recommendations
Red Hat has released updated Grafana packages for Red Hat Enterprise Linux 9.4 Extended Update Support that address these vulnerabilities. Users should apply the update to version 9.2.10-25.el9_4 or later as provided by Red Hat. For detailed update instructions, refer to Red Hat's official advisory and article at https://access.redhat.com/articles/11258. No additional mitigation steps are specified by the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:3835
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-61728","CVE-2025-61729"]
- State
- PUBLISHED
Threat ID: 6a160968e29bf47b5062e434
Added to database: 05/26/2026, 20:58:16 UTC
Last enriched: 08/14/2026, 20:09:05 UTC
Last updated: 09/15/2026, 01:45:43 UTC
Views: 69
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