Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in LeafNode.verify in org.bouncycastle.mls.codec, which never checks that the subject public key of the X.509 credential's end entity certificate matches the leaf's signaturekey field, although RFC 9420...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in LeafNode.verify in org.bouncycastle.mls.codec, which never checks that the subject public key of the X.509 credential's end entity certificate matches the leaf's signaturekey field, although RFC 9420...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in OpenPGPCertificate.getCertificationBy and getDelegationBy in the OpenPGP certificate API. An attacker can have a third-party certification or direct-key trust delegation accepted as if it were issued by the...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in OpenPGPCertificate.getCertificationBy and getDelegationBy in the OpenPGP certificate API. An attacker can have a third-party certification or direct-key trust delegation accepted as if it were issued by the...

DEBIAN-CVE-2026-71889

In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer nor the legacy org.bouncycastle.x509.PKIXCertPathReviewer - applied X.509 name constraints to the end-entity certificate. checkNameConstraints walked the path with a loo...

CVE-2026-71889

In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer nor the legacy org.bouncycastle.x509.PKIXCertPathReviewer - applied X.509 name constraints to the end-entity certificate. checkNameConstraints walked the path with a loo...

DEBIAN-CVE-2026-71886

In Bouncy Castle for Java before 1.86, the high-level OpenPGP certificate API accepted a third-party certification or trust delegation from any component key of the issuing certificate, without requiring that component to have been granted the authority to certify...

CVE-2026-71886

In Bouncy Castle for Java before 1.86, the high-level OpenPGP certificate API accepted a third-party certification or trust delegation from any component key of the issuing certificate, without requiring that component to have been granted the authority to certify...

UBUNTU-CVE-2026-71886

In Bouncy Castle for Java before 1.86, the high-level OpenPGP certificate API accepted a third-party certification or trust delegation from any component key of the issuing certificate, without requiring that component to have been granted the authority to certify...

UBUNTU-CVE-2026-71885

In Bouncy Castle for Java before 1.86, the Messaging Layer Security MLS, RFC 9420 implementation did not bind an X.509 credential to a LeafNode's signaturekey. LeafNode.verify checked a leaf's signature against the signaturekey carried in the leaf itself, while the credential's X.509 certificate...

CVE-2026-71886

In Bouncy Castle for Java before 1.86, the high-level OpenPGP certificate API accepted a third-party certification or trust delegation from any component key of the issuing certificate, without requiring that component to have been granted the authority to certify...

CVE-2026-71886

In Bouncy Castle for Java before version 1.86 , the high-level OpenPGP certificate API contains a flaw where it accepts third-party certifications or trust delegations from any component key of an issuing certificate without verifying if that component had the authority to certify. Specifically, ...

EUVD-2026-92002

In Bouncy Castle for Java before 1.86, the high-level OpenPGP certificate API accepted a third-party certification or trust delegation from any component key of the issuing certificate, without requiring that component to have been granted the authority to certify...

CVE-2026-71889 PKIXCertPathReviewer does not apply X.509 name constraints to the target certificate

In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer nor the legacy org.bouncycastle.x509.PKIXCertPathReviewer - applied X.509 name constraints to the end-entity certificate. checkNameConstraints walked the path with a loo...

CVE-2026-71889 PKIXCertPathReviewer does not apply X.509 name constraints to the target certificate

In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer nor the legacy org.bouncycastle.x509.PKIXCertPathReviewer - applied X.509 name constraints to the end-entity certificate. checkNameConstraints walked the path with a loo...

CVE-2026-71889

Bouncy Castle for Java contains a vulnerability where the PKIXCertPathReviewer (both org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer and the legacy org.bouncycastle.x509.PKIXCertPathReviewer) fails to apply X.509 name constraints to the end-entity certificate. The root cause is that checkNameCo...

Rocky Linux 9.6 [TuxCare] Security Update: rsync / rsync-daemon / rsync-rrsync Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790971363)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1790971363 advisory. - rsync before 3.5.0 contains a newline injection vulnerability in the name-converter uid/gid mapping interface that allows local...

CVE-2026-71885: Improper Certificate Validation

In Bouncy Castle for Java before 1.86, the Messaging Layer Security MLS, RFC 9420 implementation did not bind an X.509 credential to a LeafNode's signaturekey. LeafNode.verify checked a leaf's signature against the signaturekey carried in the leaf itself, while the credential's X.509 certificate...

CVE-2026-71886: Incorrect Authorization

In Bouncy Castle for Java before 1.86, the high-level OpenPGP certificate API accepted a third-party certification or trust delegation from any component key of the issuing certificate, without requiring that component to have been granted the authority to certify...

CVE-2026-71889: Improper Certificate Validation

In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - org.bouncycastle.pkix.jcajce.PKIXCertPathReviewer nor the legacy org.bouncycastle.x509.PKIXCertPathReviewer - applied X.509 name constraints to the end-entity certificate. checkNameConstraints walked the path with a loo...