AlmaLinux alert ALSA-2026:62407 (grafana)

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[Announce]  [Security Advisory] ALSA-2026:62407: grafana security update (Important)
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Wed, 02 Sep 2026 12:04:01 +0000
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<010001a0620134cd-2c3b3ef8-1be2-4632-8dff-c1dd55a8a393-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 8
Type: Security
Severity: Important
Release date: 2026-09-02

Summary:

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB &
OpenTSDB.   

Security Fix(es):  

  * net/mail: golang: net/mail: Denial of Service via pathological email address parsing
(CVE-2026-42499)
  * net/mail: golang: Go net/mail: Denial of Service via crafted email inputs (CVE-2026-39820)
  * 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:](http:) golang: Go net/[http:](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)
  * encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue
(CVE-2026-56859)


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.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/8/ALSA-2026-62407.html

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AlmaLinux Team
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