CVE-2026-112178

MISP contains an access control flaw in the proposal shadow attribute visibility logic. The authorization check accepted any attribute or object carrying one of the user's sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own...

EUVD-2026-104127

MISP contains an access control flaw in the proposal shadow attribute visibility logic. The authorization check accepted any attribute or object carrying one of the user's sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own...

proposal-symbol-proto

Prototype Pollution Mitigation / Symbol.proto Authors : Santiago Díaz Google Champion : Shu-yu Guo Google Stage : 1 TOC Problem Description Spooky action at a distance Data-only attacks Issues with freeze, seal and preventExtensions The override mistake Coarse granularity Freezing points...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in org.bouncycastle.mls.protocol.Group.validateExternalCachedProposals through external MLS commit Remove proposal validation. An attacker can evict an arbitrary group member and take over that slot in the ratche...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in org.bouncycastle.mls.protocol.Group.validateExternalCachedProposals through external MLS commit Remove proposal validation. An attacker can evict an arbitrary group member and take over that slot in the ratche...

CVE-2026-71890

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...

UBUNTU-CVE-2026-71890

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-2026-71890

Bouncy Castle for Java versions before 1.86 are vulnerable to an authorization flaw in the MLS (RFC 9420) protocol implementation. The org.bouncycastle.mls.protocol.Group.validateExternalCachedProposals method fails to verify that a Remove proposal in an external commit belongs to the joiner. Thi...

CVE-2026-71890 MLS external commit can remove an arbitrary group member

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-2026-71890 MLS external commit can remove an arbitrary group member

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...

EUVD-2026-92006

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-2026-71890 MLS external commit can remove an arbitrary group member

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...

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-2026-51876

DeepTutor 1.4.0 contains an authorization bypass vulnerability in the book confirmation flow. An unauthenticated or unauthorized caller can reuse a publicly exposed bookid to submit a confirm-proposal request for an existing book, causing unauthorized overwrites of persisted metadata and spine...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/smc: Check smcdv2extoffset when receiving a proposal message. When receiving a proposal message from the server, the smcdv2extoffset field in the proposal message comes from the remote client, and cannot be fully trusted. Onc...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107307)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107307 advisory. In the Linux kernel, the following vulnerability has been resolved: net/smc: check ipareaoffset and ipv6prefixescnt when receiving proposal msg When receiving propos...

CVE-2026-57445

Gardens v2 is a modular governance framework that enables communities to create and manage multiple governance pools with customizable parameters and voting mechanisms. In dfba919e218e20d52db9f7b2e8d292d45a46c91b and prior, normal beneficiary payout paths in StreamingEscrow preserve depositAmount...

CVE-2026-53924 Gardens v2: Permissionless syncOutflow bypasses streaming proposal disputes

Gardens v2 is a modular governance framework that enables communities to create and manage multiple governance pools with customizable parameters and voting mechanisms. Prior to 0xc9d4e0dacd937364793278180551e59d93cd43f9, StreamingEscrow.claim correctly rejects withdrawals while an escrow is...

CVE-2026-53924

Gardens v2 , a modular on-chain governance framework, contains a logic flaw in the StreamingEscrow contract. While claim() correctly rejects withdrawals during a dispute, the permissionless syncOutflow() path performs the same excess-balance transfer without checking the disputed state . After a ...

JLSEC-2026-1358 Wasmtime has host data leakage with 64-bit tables and Winch

Impact Wasmtime's Winch compiler contains a bug where a 64-bit table, part of the memory64 proposal of WebAssembly, incorrectly translated the table.size instruction. This bug could lead to disclosing data on the host's stack to WebAssembly guests. The host's stack can possibly contain sensitive...