RHSA-2026:43588: python3-unbound Red Hat

CVSS: 8.6v3.1HighPublished

Published 23-07-2026Last modified 20-10-2026

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Vulnerability summary

RHSA-2026:43588 is a high (CVSS 8.6) vulnerability in python3-unbound Red Hat.

Overall risk

34/100

0100

Medium · default modelHow is this calculated?

CVSS score

8.6/10

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

Timeline

23-07-2026
PublishedVulnerability first disclosed.
20-10-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVSS metrics

1 score · 1 source · 1 version

v3.18.6

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

Redhat8 products

python3-unbound< 0:1.25.2-0.1.hum1
unbound< 0:1.25.2-0.1.hum1
unbound-anchor< 0:1.25.2-0.1.hum1
unbound-devel< 0:1.25.2-0.1.hum1
unbound-dracut< 0:1.25.2-0.1.hum1

Show all 8

1 vendor · 8 products

References

118 links

Show all 100 references

access.redhat.com/security/cve/CVE-2026-42955REPORT
access.redhat.com/security/cve/CVE-2026-55708REPORT
access.redhat.com/security/cve/CVE-2026-50243REPORT
access.redhat.com/security/cve/CVE-2026-50252REPORT
access.redhat.com/security/cve/CVE-2026-46582REPORT
access.redhat.com/security/cve/CVE-2026-56444REPORT
access.redhat.com/security/cve/CVE-2026-55991REPORT
access.redhat.com/security/cve/CVE-2026-50046REPORT
access.redhat.com/security/cve/CVE-2026-54478REPORT
access.redhat.com/security/cve/CVE-2026-14586REPORT
access.redhat.com/security/cve/CVE-2026-50248REPORT
access.redhat.com/security/cve/CVE-2026-44687REPORT
access.redhat.com/security/cve/CVE-2026-50045REPORT
access.redhat.com/security/cve/CVE-2026-55973REPORT
access.redhat.com/security/cve/CVE-2026-44690REPORT
access.redhat.com/security/cve/CVE-2026-32665REPORT
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_43588.jsonAdvisory
bugzilla.redhat.com/show_bug.cgi?id=2506128REPORT
www.cve.org/CVERecord?id=CVE-2026-14586Advisory
nvd.nist.gov/vuln/detail/CVE-2026-14586Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-14586.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2503060REPORT
www.cve.org/CVERecord?id=CVE-2026-32665Advisory
nvd.nist.gov/vuln/detail/CVE-2026-32665Advisory
bugzilla.redhat.com/show_bug.cgi?id=2503062REPORT
www.cve.org/CVERecord?id=CVE-2026-40691Advisory
nvd.nist.gov/vuln/detail/CVE-2026-40691Advisory
nlnetlabs.nl/projects/unbound/security-advisories/ARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506143REPORT
www.cve.org/CVERecord?id=CVE-2026-41637Advisory
nvd.nist.gov/vuln/detail/CVE-2026-41637Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-41637.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506144REPORT
www.cve.org/CVERecord?id=CVE-2026-42955Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42955Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-42955.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506130REPORT
www.cve.org/CVERecord?id=CVE-2026-44687Advisory
nvd.nist.gov/vuln/detail/CVE-2026-44687Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-44687.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2503063REPORT
www.cve.org/CVERecord?id=CVE-2026-44690Advisory
nvd.nist.gov/vuln/detail/CVE-2026-44690Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-44690.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506139REPORT
www.cve.org/CVERecord?id=CVE-2026-46582Advisory
nvd.nist.gov/vuln/detail/CVE-2026-46582Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-46582.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506136REPORT
www.cve.org/CVERecord?id=CVE-2026-50045Advisory
nvd.nist.gov/vuln/detail/CVE-2026-50045Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-50045.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506138REPORT
www.cve.org/CVERecord?id=CVE-2026-50046Advisory
nvd.nist.gov/vuln/detail/CVE-2026-50046Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-50046.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506132REPORT
www.cve.org/CVERecord?id=CVE-2026-50243Advisory
nvd.nist.gov/vuln/detail/CVE-2026-50243Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-50243.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506129REPORT
www.cve.org/CVERecord?id=CVE-2026-50248Advisory
nvd.nist.gov/vuln/detail/CVE-2026-50248Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-50248.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506150REPORT
www.cve.org/CVERecord?id=CVE-2026-50251Advisory
nvd.nist.gov/vuln/detail/CVE-2026-50251Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-50251.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506133REPORT
www.cve.org/CVERecord?id=CVE-2026-50252Advisory
nvd.nist.gov/vuln/detail/CVE-2026-50252Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-50252.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506141REPORT
www.cve.org/CVERecord?id=CVE-2026-52863Advisory
nvd.nist.gov/vuln/detail/CVE-2026-52863Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-52863.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506146REPORT
www.cve.org/CVERecord?id=CVE-2026-54478Advisory
nvd.nist.gov/vuln/detail/CVE-2026-54478Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-54478.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506131REPORT
www.cve.org/CVERecord?id=CVE-2026-55708Advisory
nvd.nist.gov/vuln/detail/CVE-2026-55708Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-55708.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2506135REPORT
www.cve.org/CVERecord?id=CVE-2026-55717Advisory
nvd.nist.gov/vuln/detail/CVE-2026-55717Advisory
www.nlnetlabs.nl/downloads/unbound/CVE-2026-55717.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2503075REPORT
www.cve.org/CVERecord?id=CVE-2026-55973Advisory

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