8.2

RHSA-2026:22649: php8.4 Red Hat

CVSS: 8.2v3.1HighPublished
Published 03-06-2026Last modified 22-09-2026
Open JSON

Vulnerability summary

RHSA-2026:22649 is a high (CVSS 8.2) vulnerability in php8.4 Red Hat.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.2/10
010
High · v3.1 (OSV · Red hat), selected by version preference
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 8 · Downstream 0
CVE-2026-6104CVE-2026-6722CVE-2026-6735CVE-2026-7258CVE-2026-7261CVE-2026-7262

Timeline

  1. 03-06-2026
    PublishedVulnerability first disclosed.
  2. 22-09-2026
    Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: php8.4 security update

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat50 products
  • php8.4< 0:8.4.21-1.el10_2
  • php8.4-bcmath< 0:8.4.21-1.el10_2
  • php8.4-bcmath-debuginfo< 0:8.4.21-1.el10_2
  • php8.4-cli< 0:8.4.21-1.el10_2
  • php8.4-cli-debuginfo< 0:8.4.21-1.el10_2

1 vendor · 50 products

References

43 links
Show all 43 references