5.5

RHSA-2026:9666: wireshark Red Hat

CVSS: 5.5v3.1MediumPublished
Published 23-04-2026Last modified 09-07-2026

Vulnerability summary

RHSA-2026:9666 is a medium (CVSS 5.5) vulnerability in wireshark Red Hat.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · 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 2 · Downstream 0

Timeline

  1. 23-04-2026
    PublishedVulnerability first disclosed.
  2. 09-07-2026
    Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: wireshark 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

Redhat6 products
  • wireshark< 1:4.4.2-4.el10_1.4
  • wireshark-cli< 1:4.4.2-4.el10_1.4
  • wireshark-cli-debuginfo< 1:4.4.2-4.el10_1.4
  • wireshark-debuginfo< 1:4.4.2-4.el10_1.4
  • wireshark-debugsource< 1:4.4.2-4.el10_1.4

1 vendor · 6 products

References

15 links
Show all 15 references