RHSA-2026:55543: python-cryptography Red Hat

CVSS: 9.1v3.1CriticalPublished

Published 29-08-2026Last modified 19-10-2026

Open JSON

Vulnerability summary

RHSA-2026:55543 is a critical (CVSS 9.1) vulnerability in python-cryptography Red Hat.

Overall risk

70/100

0100

High · default modelHow is this calculated?

CVSS score

9.1/10

010

Critical · 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

29-08-2026
PublishedVulnerability first disclosed.
19-10-2026
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

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

Redhat2 products

python-cryptography< 0:50.0.0-1.hum1
python3-cryptography< 0:50.0.0-1.hum1

1 vendor · 2 products

References

119 links

Show all 100 references

access.redhat.com/security/cve/CVE-2026-34181REPORT
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-2026-45446REPORT
access.redhat.com/security/cve/CVE-2026-42767REPORT
access.redhat.com/security/cve/CVE-2026-45445REPORT
access.redhat.com/security/cve/CVE-2026-9076REPORT
access.redhat.com/security/cve/CVE-2026-34183REPORT
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-2026-42764REPORT
access.redhat.com/security/cve/CVE-2026-42770REPORT
access.redhat.com/security/cve/CVE-2026-34182REPORT
access.redhat.com/security/cve/CVE-2026-84782REPORT
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_55543.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=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=2511600REPORT
www.cve.org/CVERecord?id=CVE-2026-54876Advisory
nvd.nist.gov/vuln/detail/CVE-2026-54876Advisory
github.com/openssl/openssl/commit/155b5fe0f93365e6df1c56ee3606b121080c6c12ARTICLE
github.com/openssl/openssl/commit/d8c51048ac037a21bae0f41cad7a3920dc7f3638ARTICLE
openssl-library.org/news/secadv/20260805.txtARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2510835REPORT
www.cve.org/CVERecord?id=CVE-2026-69247Advisory
nvd.nist.gov/vuln/detail/CVE-2026-69247Advisory
github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3fARTICLE
github.com/pyca/cryptography/pull/15369ARTICLE
github.com/pyca/cryptography/security/advisories/GHSA-g6cj-pr64-35w5ARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2510830REPORT
www.cve.org/CVERecord?id=CVE-2026-69248Advisory
nvd.nist.gov/vuln/detail/CVE-2026-69248Advisory
github.com/pyca/cryptography/commit/4d035a4225965edeffd312079a510ef25fcfdcb2ARTICLE
github.com/pyca/cryptography/pull/14888ARTICLE
github.com/pyca/cryptography/security/advisories/GHSA-m2h6-j472-rp4cARTICLE

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