CVE-2026-31835 Vaultwarden WebAuthn credential metadata tampered before signature verification

Vaultwarden is a Bitwarden-compatible server written in Rust. In versions 1.35.4 and earlier, the WebAuthn authentication flow in validatewebauthnlogin updates persistent credential metadata 1backupeligible1 and 1backupstate flags1 based on unverified authenticatorData before signature validation...

CVE-2026-31835

Vaultwarden (Rust) prior to 1.35.5 is affected. In 1.35.4 and earlier, validate_webauthn_login() updates persistent credential flags before WebAuthn signature verification, allowing an attacker who knows a user’s password but cannot produce a valid WebAuthn signature to permanently modify backup ...

CVE-2026-31835 Vaultwarden WebAuthn credential metadata tampered before signature verification

Vaultwarden is a Bitwarden-compatible server written in Rust. In versions 1.35.4 and earlier, the WebAuthn authentication flow in validatewebauthnlogin updates persistent credential metadata 1backupeligible1 and 1backupstate flags1 based on unverified authenticatorData before signature validation...

EUVD-2026-27424

Vaultwarden is a Bitwarden-compatible server written in Rust. In versions 1.35.4 and earlier, the WebAuthn authentication flow in validatewebauthnlogin updates persistent credential metadata 1backupeligible1 and 1backupstate flags1 based on unverified authenticatorData before signature validation...

CVE-2026-31835

Vaultwarden is a Bitwarden-compatible server written in Rust. In versions 1.35.4 and earlier, the WebAuthn authentication flow in validatewebauthnlogin updates persistent credential metadata 1backupeligible1 and 1backupstate flags1 based on unverified authenticatorData before signature validation...

EUVD-2026-25627

awslabs/tough Delegated Roles have a Signature Threshold Bypass...

Exploit for Improper Privilege Management in Linux Linux_Kernel

Exploit Analysis: CVE-2022-25636 Netfilter Heap Overflow Es...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the /auth/v1/introspectaccesstoken endpoint, which accepts any JWT signed by a key present on the node without validating the JWT type, issuer-to-key binding, or required claims. An...

CVE-2026-43072 drm/vc4: platform_get_irq_byname() returns an int

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: platformgetirqbyname returns an int platformgetirqbyname will return a negative value if an error happens, so it should be checked and not just passed directly into devmrequestthreadedirq hoping all will be ok...

Signature Verification on AVX2 Platforms Mishandles Edge Case

The AVX2 implementation of ML-DSA verification incorrectly implemented the usehint function, mishandling an edge case that should lead to signature rejection. Impact An attacker could make the ML-DSA verifier accept a crafted invalid signature under a maliciously generated verification key, if th...

RUSTSEC-2026-0125 Signature Verification on AVX2 Platforms Mishandles Edge Case

The AVX2 implementation of ML-DSA verification incorrectly implemented the usehint function, mishandling an edge case that should lead to signature rejection. Impact An attacker could make the ML-DSA verifier accept a crafted invalid signature under a maliciously generated verification key, if th...

WordPress User Verification by PickPlugins plugin <= 2.0.46 - Unauthenticated Authentication Bypass vulnerability

Unauthenticated Authentication Bypass vulnerability discovered by kai63001 in WordPress Plugin User Verification versions = 2.0.46...

bouncycastle: BC-JAVA: PKIX draft CompositeVerifier accepts empty signature sequence as valid

A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix. The PKIX draft CompositeVerifier implementation improperly accepts an empty signature sequence as a valid cryptographic signature. This issue allows a remote attacker to bypass signature verification mechanisms, potentially...

CVE-2026-43869

The CVE-2026-43869 issue is an Improper Validation of Certificate with Host Mismatch in Apache Thrift, arising from hostname verification in TSSLTransportFactory.java. Affected software: Apache Thrift before 0.23.0. Consequence: potential trust/bypass risks due to invalid host certificate checks....

CVE-2026-43869 Apache Thrift: TSSLTransportFactory.java hostname verification

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version 0.23.0, which fixes the issue...

CVE-2026-43869 Apache Thrift: TSSLTransportFactory.java hostname verification

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version 0.23.0, which fixes the issue...

CVE-2026-43869 Apache Thrift: TSSLTransportFactory.java hostname verification

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version 0.23.0, which fixes the issue...

bouncycastle: BC-JAVA: PKIX draft CompositeVerifier accepts empty signature sequence as valid

A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcpkix. The PKIX draft CompositeVerifier implementation improperly accepts an empty signature sequence as a valid cryptographic signature. This issue allows a remote attacker to bypass signature verification mechanisms, potentially...

CVE-2026-5722

The MoreConvert Pro plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.9.14. This is due to the guest waitlist verification flow not invalidating or regenerating verification tokens when the customer email address is changed. This makes it possible...

SUSE CVE-2026-43052

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check tdls flag in ieee80211tdlsoper When NL80211TDLSENABLELINK is called, the code only checks if the station exists but not whether it is actually a TDLS station. This allows the operation to proceed for non-TDL...