alsa-2026:63124
Vulnerability from osv_almalinux
Published
2026-09-03 00:00
Modified
2026-09-04 06:30
Summary
Important: grafana-pcp security update
Details
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):
- 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)
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.
References
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "grafana-pcp"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.1.1-18.el8_10"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "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. \n\nSecurity Fix(es): \n\n * mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header (CVE-2026-42504)\n * encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)\n * net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)\n * net/[http:](http:) golang: Go net/[http:](http:) Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)\n * html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)\n * crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)\n\n\nFor 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.\n",
"id": "ALSA-2026:63124",
"modified": "2026-09-04T06:30:07Z",
"published": "2026-09-03T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:63124"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-33818"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-42504"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-56853"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-56858"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-56860"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-56862"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2484204"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2515815"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2515820"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2515827"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2515838"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2515839"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/8/ALSA-2026-63124.html"
}
],
"related": [
"CVE-2026-42504",
"CVE-2026-33818",
"CVE-2026-56860",
"CVE-2026-56853",
"CVE-2026-56858",
"CVE-2026-56862"
],
"summary": "Important: grafana-pcp security update"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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