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Vulnerabilities

Vulnerability · RLSA-2026:88316

Important: grafana-pcp security update

Published Oct 23, 2026 · catalog updated Oct 23, 2026 · Important: grafana-pcp security update

Last checked Oct 23, 2026, 8 days ago.

Open the advisory

Exploitation likelihood is not on this record for RLSA-2026:88316. A missing EPSS score is not a low risk. Compare Important: grafana-pcp security update with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Important: grafana-pcp security update).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Advisory link
Affected products
Rocky Linux:10 grafana-pcp

The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards. Security Fix(es): * crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031) * net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669) * crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943) 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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • Rocky Linux:10 grafana-pcp0 → 0:5.3.0-8.el10_2.2

How to fix RLSA-2026:88316

  • Upgrade

    RLSA-2026:88316 lists a fix boundary at 0:5.3.0-8.el10_2.2. Compare the installed build with that boundary before you change production.

  • Version check

    Fixed in 0:5.3.0-8.el10_2.2

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for RLSA-2026:88316. A missing EPSS score is not a low risk. Compare Important: grafana-pcp security update with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with 0 → 0:5.3.0-8.el10_2.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Grafana security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 23, 2026 · OpenSSF OSV / OSV Scanner

    Detected

    The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards. Security Fix(es): * crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031) * net/http: net/http/internal/http2: golang.org/x/net/http2: net/h

  2. Oct 23, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    grafana-pcp fixed in 0:5.3.0-8.el10_2.2

  3. Oct 23, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    grafana-pcp fixed in 0:5.3.0-8.el10_2.2

  4. Oct 23, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards. Security Fix(es): * crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031) * net/http: net/http/internal/http2: golang.org/x/net/http2: net/h

Sources

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • OpenSSF OSV / OSV ScannerOct 23, 2026