The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:88395 advisory.

    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):

    * golang: net/http: net/http: sensitive headers incorrectly sent after cross-domain redirect     (CVE-2024-45336)

    * crypto/internal/nistec: golang: Timing sidechannel for P-256 on ppc64le in crypto/internal/nistec     (CVE-2025-22866)

    * crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption (CVE-2025-68121)

    * crypto/x509: Incorrect enforcement of email constraints in crypto/x509 (CVE-2026-27137)

    * crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation     (CVE-2026-32281)

    * crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint     application (CVE-2026-33810)

    * golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282)

    * crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages     (CVE-2026-32283)

    * crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building     (CVE-2026-32280)

    * golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect     Punycode label processing (CVE-2026-39821)

    * mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header (CVE-2026-42504)

    * encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal     (CVE-2026-33818)

    * net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution     (CVE-2026-56860)

    * net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service     (CVE-2026-56853)

    * html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)

    * crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages     (CVE-2026-56862)

    * 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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

RHEL 8 : grafana-pcp (RHSA-2026:88395)

critical Nessus Plugin ID 370898

Version 1.3

Version 1.2

Version 1.1

Version 1.3 Oct 27, 2026, 3:42 AM CVE (set "CVE" coverage to "CVE-2024-45336,CVE-2025-22866,CVE-2025-68121,CVE-2026-27137,CVE-2026-32280,CVE-2026-32281,CVE-2026-32282,CVE-2026-32283,CVE-2026-33810,CVE-2026-33818,CVE-2026-39821,CVE-2026-42504,CVE-2026-56853,CVE-2026-56858,CVE-2026-56860,CVE-2026-56862,CVE-2026-78667,CVE-2026-78669,CVE-2026-94440,CVE-2026-97031,CVE-2026-111943") Plugin Feed: 202610270342
Version 1.2 Oct 24, 2026, 10:32 AM Detection (updated detection logic) Plugin Feed: 202610241032
Version 1.1 Oct 23, 2026, 5:20 AM New Plugin Feed: 202610230520