CVE record · CVE-2026-42784

Sequoia-openpgp: sequoia-openpgp: cryptographic integrity compromise via key flag confusion

CVSS 7.4 HighEPSS 0.0031 · 24th percentile

Published by the CVE Program (CNA: redhat) at 16 Sept 2026, 16:56 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Red Hat Ansible Automation Platform 2.6 for RHEL 9 Package name: python3.12-pysequoia https://access.redhat.com/downloads/content/package-browser/	unaffected 0:0.1.34-1.el9ap to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: rust-rpm-sequoia https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.10.2.1-1.el10_2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: rust-sequoia-sqv https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.3.0.2-1.el10_2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: rust-sequoia-sq https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.4.0.1-2.el10_2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: rust-rpm-sequoia https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.10.2.1-1.el9_8 to before * rpm Other versions: affected
Red Hat	Red Hat Cost Management On-Premise 1 Package name: costmanagement/costmanagement-ui-rhel10 https://catalog.redhat.com/software/containers/	unaffected 1791460851 to before * rpm Other versions: affected
Red Hat	Red Hat Hardened Images Package name: rust-podman-sequoia-main https://catalog.redhat.com/software/containers/	unaffected 0.3.2-4.hum1 to before * rpm Other versions: affected
Red Hat	Red Hat Hardened Images Package name: rust-rpm-sequoia-main https://catalog.redhat.com/software/containers/	unaffected 1.10.3-0.3.hum1 to before * rpm Other versions: affected
Red Hat	Confidential Compute Attestation Package name: openshift-sandboxed-containers/osc-monitor-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Confidential Compute Attestation Package name: openshift-sandboxed-containers/osc-operator-bundle https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Confidential Compute Attestation Package name: openshift-sandboxed-containers/osc-podvm-builder-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Confidential Compute Attestation Package name: openshift-sandboxed-containers/osc-podvm-payload-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Confidential Compute Attestation Package name: openshift-sandboxed-containers/osc-rhel9-operator https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Ansible Automation Platform 2 Package name: ansible-automation-platform-26/hub-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Ansible Automation Platform 2 Package name: ansible-automation-platform-27/hub-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: rust-podman-sequoia https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: trustee https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 10 Package name: trustee-guest-components https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 9 Package name: trustee-guest-components https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenShift Container Platform 4 Package name: kata-containers https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Satellite 6 Package name: python3.12-pysequoia https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Satellite 6 Package name: python-pysequoia https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Trusted Profile Analyzer Package name: rhtpa/rhtpa-trustification-service-rhel9 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Trusted Profile Analyzer Package name: rhtpa/rhtpa-rhel10 https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected

Identifiers: CVE-2026-42784
CNA: redhat
Weakness (CWE): CWE-347
Tags: Red Hat Ansible Automation Platform 2.6 for RHEL 9
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 9
Red Hat Cost Management On-Premise 1
Red Hat Hardened Images
Red Hat Confidential Compute Attestation
Red Hat Ansible Automation Platform 2
Red Hat OpenShift Container Platform 4
Weak cryptography or TLS
Published: 16 Sept 2026
Updated: 4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.4	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0031, the 24th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

16 Sept 2026, 16:56 UTC Confirmed by the CVE List
16 Sept 2026, 17:17 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:34160 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:42078 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:42902 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:76733 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:76734 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:76735 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:76737 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:79357 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:94791 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-42784 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2464122 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.