PT-2026-104569

Name of the Vulnerable Software and Affected Versions Bouncy Castle for Java versions prior to 1.86 Description Validation of an MLS RFC 9420 external commit's proposal list in the validateExternalCachedProposals function of org.bouncycastle.mls.protocol.Group failed to verify that a removed leaf...

CVE-2026-71890: Incorrect Authorization

In Bouncy Castle for Java before 1.86, validation of an MLS RFC 9420 external commit's proposal list, org.bouncycastle.mls.protocol.Group.validateExternalCachedProposals, counted the proposals by type and bounded the removed leaf index but never established that the removed leaf had anything to d...

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...

PT-2026-104564

In Bouncy Castle for Java before 1.86, a truncated OpenPGP encrypted message was accepted with no error reported, and on the SEIPD version 1 path with no integrity check performed at all. RFC 9580 sec. 13.7 permits an implementation to release the cleartext of the fully authenticated chunks when...

CVE-2026-18040: Observable Timing Discrepancy

In Bouncy Castle for Java before 1.86, HQC leaked secret-derived data through two side channels: its GF2^8 arithmetic used lookup tables indexed by field elements, making the cache line touched a function of the operand, and its fixed-weight support sampler left its duplicate scan as soon as a...

PT-2026-104560

Name of the Vulnerable Software and Affected Versions Bouncy Castle for Java versions prior to 1.86 Description The high-level OpenPGP API incorrectly accepts data signatures from a signing subkey when the Subkey Binding signature lacks an embedded Primary Key Binding cross-certification signatur...

CVE-2026-71887: Improper Verification of Cryptographic Signature

In Bouncy Castle for Java before 1.86, the high-level OpenPGP API accepted a data signature made by a signing subkey whose Subkey Binding signature carried no embedded Primary Key Binding cross-certification signature, in the case where that binding omits a Key Flags subpacket. RFC 9580 sec...

Linux Distros Unpatched Vulnerability : CVE-2026-97873

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Bouncy Castle for Java before 1.86, the raw JCA provider's legacy PBES1 PKCS5 scheme 1 and PKCS12 PBE families ran their password-based key derivation with a...

Linux Distros Unpatched Vulnerability : CVE-2026-71888

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Bouncy Castle for Java before 1.86, the streaming CMS AuthenticatedData parser accepted a message whose digestAlgorithm and authAttrs fields disagreed about...

Linux Distros Unpatched Vulnerability : CVE-2026-71890

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Bouncy Castle for Java before 1.86, validation of an MLS RFC 9420 external commit's proposal list,...

Linux Distros Unpatched Vulnerability : CVE-2026-71891

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Bouncy Castle for Java before 1.86, BLS12381BasicScheme.keyValidate, and so BLSPublicKeyParameters and every BasicScheme, MessageAugmentation and...

Linux Distros Unpatched Vulnerability : CVE-2026-94651

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - improper handling of exceptional conditions, Missing release of resource after effective lifetime vulnerability in Apache Thrift java bindings. This issue affec...

Linux Distros Unpatched Vulnerability : CVE-2026-71892

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Bouncy Castle for Java before 1.86, the opt-in key-size validation on CMS key-transport recipients,...

PT-2026-104567

Name of the Vulnerable Software and Affected Versions Bouncy Castle for Java versions prior to 1.86 Description The Messaging Layer Security MLS, RFC 9420 implementation fails to bind an X.509 credential to a LeafNode signature key. The LeafNode.verify function validates a leaf signature against...

CVE-2026-59265

A code execution issue in the Java integration in Apache OpenOffice v4.1.16 and earlier allows a crafted untrusted document to trigger executing arbitrary even remote code when opened by the user. This issue is expected to be fixed in version 4.1.17, which is in the release candidate phase. Until...

CVE-2026-59265 Apache OpenOffice, Apache OpenOffice: Opening a malicious document can lead to system takeover

A code execution issue in the Java integration in Apache OpenOffice v4.1.16 and earlier allows a crafted untrusted document to trigger executing arbitrary even remote code when opened by the user. This issue is expected to be fixed in version 4.1.17, which is in the release candidate phase. Until...

CVE-2026-59265 Apache OpenOffice, Apache OpenOffice: Opening a malicious document can lead to system takeover

A code execution issue in the Java integration in Apache OpenOffice v4.1.16 and earlier allows a crafted untrusted document to trigger executing arbitrary even remote code when opened by the user. This issue is expected to be fixed in version 4.1.17, which is in the release candidate phase. Until...

EUVD-2026-91764

A code execution issue in the Java integration in Apache OpenOffice v4.1.16 and earlier allows a crafted untrusted document to trigger executing arbitrary even remote code when opened by the user. This issue is expected to be fixed in version 4.1.17, which is in the release candidate phase. Until...

CVE-2026-59265

Apache OpenOffice versions up to and including v4.1.16 are vulnerable to a code execution issue in the Java integration . A crafted untrusted spreadsheet can trigger the execution of arbitrary code—including remote code—when opened by a user. The attack exploits the database range feature, where ...

CVE-2026-59265 Apache OpenOffice, Apache OpenOffice: Opening a malicious document can lead to system takeover

A code execution issue in the Java integration in Apache OpenOffice v4.1.16 and earlier allows a crafted untrusted document to trigger executing arbitrary even remote code when opened by the user. This issue is expected to be fixed in version 4.1.17, which is in the release candidate phase. Until...