RHSA-2026:59635: openssl3 Red Hat

Published

Published 27-08-2026Last modified 20-10-2026

Vulnerability summary

RHSA-2026:59635 is a critical (CVSS 9.1) vulnerability in openssl3 Red Hat.

Priority

Prioritisesevere

Severe, CVSS 9.1 (OSV · Red hat); no exploitation reported by the 5 checked sources; EPSS not yet published

Source freshness unavailable

How is this decided?

CVSS score

9.1/10

010

Critical · v3.1 (OSV · Red hat), selected by version preference

EPSS scoreNot scoredRisk metrics not yet published.

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

27-08-2026
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

v3.19.1

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Redhat4 products

openssl3< 0:3.5.8-0.1.hum1
openssl3-devel< 0:3.5.8-0.1.hum1
openssl3-devel-engine< 0:3.5.8-0.1.hum1
openssl3-libs< 0:3.5.8-0.1.hum1

1 vendor · 4 products

References

118 links

Show all 100 references

access.redhat.com/security/cve/CVE-2026-18798REPORT
access.redhat.com/security/cve/CVE-2026-75803REPORT
access.redhat.com/security/cve/CVE-2026-42769REPORT
access.redhat.com/security/cve/CVE-2026-42768REPORT
access.redhat.com/security/cve/CVE-2026-34180REPORT
access.redhat.com/security/cve/CVE-2026-7383REPORT
access.redhat.com/security/cve/CVE-2026-45447REPORT
access.redhat.com/security/cve/CVE-2026-42766REPORT
access.redhat.com/security/cve/CVE-2026-42767REPORT
access.redhat.com/security/cve/CVE-2026-34183REPORT
access.redhat.com/security/cve/CVE-2026-45445REPORT
access.redhat.com/security/cve/CVE-2026-9076REPORT
access.redhat.com/security/cve/CVE-2026-42765REPORT
access.redhat.com/security/cve/CVE-2026-42771REPORT
access.redhat.com/security/cve/CVE-2026-35188REPORT
access.redhat.com/security/cve/CVE-2026-34181REPORT
access.redhat.com/security/cve/CVE-2026-42770REPORT
access.redhat.com/security/cve/CVE-2026-42764REPORT
access.redhat.com/security/cve/CVE-2026-45446REPORT
access.redhat.com/security/cve/CVE-2026-34182REPORT
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_59635.jsonAdvisory
bugzilla.redhat.com/show_bug.cgi?id=2481879REPORT
www.cve.org/CVERecord?id=CVE-2026-7383Advisory
nvd.nist.gov/vuln/detail/CVE-2026-7383Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481880REPORT
www.cve.org/CVERecord?id=CVE-2026-9076Advisory
nvd.nist.gov/vuln/detail/CVE-2026-9076Advisory
bugzilla.redhat.com/show_bug.cgi?id=2517562REPORT
www.cve.org/CVERecord?id=CVE-2026-14457Advisory
nvd.nist.gov/vuln/detail/CVE-2026-14457Advisory
openssl-library.org/news/secadv/20260825.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2517559REPORT
www.cve.org/CVERecord?id=CVE-2026-18798Advisory
nvd.nist.gov/vuln/detail/CVE-2026-18798Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481881REPORT
www.cve.org/CVERecord?id=CVE-2026-34180Advisory
nvd.nist.gov/vuln/detail/CVE-2026-34180Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481882REPORT
www.cve.org/CVERecord?id=CVE-2026-34181Advisory
nvd.nist.gov/vuln/detail/CVE-2026-34181Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481884REPORT
www.cve.org/CVERecord?id=CVE-2026-34182Advisory
nvd.nist.gov/vuln/detail/CVE-2026-34182Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481885REPORT
www.cve.org/CVERecord?id=CVE-2026-34183Advisory
nvd.nist.gov/vuln/detail/CVE-2026-34183Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481886REPORT
www.cve.org/CVERecord?id=CVE-2026-35188Advisory
nvd.nist.gov/vuln/detail/CVE-2026-35188Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481887REPORT
www.cve.org/CVERecord?id=CVE-2026-42764Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42764Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481889REPORT
www.cve.org/CVERecord?id=CVE-2026-42765Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42765Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481890REPORT
www.cve.org/CVERecord?id=CVE-2026-42766Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42766Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481891REPORT
www.cve.org/CVERecord?id=CVE-2026-42767Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42767Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481892REPORT
www.cve.org/CVERecord?id=CVE-2026-42768Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42768Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481893REPORT
www.cve.org/CVERecord?id=CVE-2026-42769Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42769Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481894REPORT
www.cve.org/CVERecord?id=CVE-2026-42770Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42770Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481895REPORT
www.cve.org/CVERecord?id=CVE-2026-42771Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42771Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481896REPORT
www.cve.org/CVERecord?id=CVE-2026-45445Advisory
nvd.nist.gov/vuln/detail/CVE-2026-45445Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481897REPORT
www.cve.org/CVERecord?id=CVE-2026-45446Advisory
nvd.nist.gov/vuln/detail/CVE-2026-45446Advisory
bugzilla.redhat.com/show_bug.cgi?id=2481898REPORT
www.cve.org/CVERecord?id=CVE-2026-45447Advisory
nvd.nist.gov/vuln/detail/CVE-2026-45447Advisory
bugzilla.redhat.com/show_bug.cgi?id=2517564REPORT
www.cve.org/CVERecord?id=CVE-2026-54874Advisory
nvd.nist.gov/vuln/detail/CVE-2026-54874Advisory
bugzilla.redhat.com/show_bug.cgi?id=2517560REPORT
www.cve.org/CVERecord?id=CVE-2026-63072Advisory
nvd.nist.gov/vuln/detail/CVE-2026-63072Advisory
bugzilla.redhat.com/show_bug.cgi?id=2517565REPORT
www.cve.org/CVERecord?id=CVE-2026-63073Advisory

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