Linux · Security advisory · September 5, 2026

RHSA-2026:66459: grafana-pcp security update

RHSA-2026:66459, released September 5, 2026, fixes 5 CVEs in grafana-pcp (version 5.3.0-1.el10_0.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0057
47th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 5 Routine 0

Fixed package versions

ProductReleaseFixed in
grafana-pcpRHEL 105.3.0-1.el10_0.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-33818 Enforce maximum recursion depth in encoding/asn1 8.8 0.0057 None reported
High CVE-2026-56853 Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http 8.8 0.0057 None reported
High CVE-2026-56862 Limit handshake messages we are willing to accept post-handshake in crypto/tls 8.8 0.0057 None reported
High CVE-2026-56860 Avoid quadratic complexity in resolvePath in net/url 8.8 0.0055 None reported
High CVE-2026-56858 Fix Javascript regexp context tracking in html/template 8.8 0.0031 None reported
Showing 1 to 5 of 5 1