CVE-2026-17990

An insufficient validation of untrusted input flaw was found in the WebAuthn component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=520018012...

SUSE CVE-2026-17990

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. Chromium security severity: Low...

CVE-2026-17990

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. Chromium security severity: Low...

CVE-2026-17990

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. Chromium security severity: Low...

EUVD-2026-50916

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. Chromium security severity: Low...

CVE-2026-17990

CVE-2026-17990 affects Google Chrome prior to 151.0.7922.72, where insufficient validation of untrusted input in WebAuthn allows a remote attacker who has compromised the renderer process to potentially escape the sandbox via a crafted PDF file. The vulnerability is tied to WebAuthn handling in C...

CVE-2026-17990

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. Chromium security severity: Low...

PT-2026-66309

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. Chromium security severity: Low...

Linux Distros Unpatched Vulnerability : CVE-2026-17990

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer proces...

OpenAM: WebAuthn Java deserialization RCE via ObjectInputFilter depth>1 bypass

Summary The GHSA-6c99-87fr-6q7r fix wrapped WebAuthn authenticator deserialization in an ObjectInputFilter meant to allow only AuthenticatorImpl, but it short-circuits to ALLOWED for any object at stream depth 1. Because the Java serialization filter is consulted for every class in the graph and...

PT-2026-64444

Summary The GHSA-6c99-87fr-6q7r fix wrapped WebAuthn authenticator deserialization in an ObjectInputFilter meant to allow only AuthenticatorImpl, but it short-circuits to ALLOWED for any object at stream depth 1. Because the Java serialization filter is consulted for every class in the graph and...

CVE-2026-22049

ONTAP versions 9.16.1 and higher with WebAuthn multi-factor authentication MFA configured are susceptible to a vulnerability related to the Relying Party ID which when successfully exploited could allow an attacker with valid credentials to bypass MFA...

CVE-2026-22049

ONTAP versions 9.16.1 and higher with WebAuthn multi-factor authentication MFA configured are susceptible to a vulnerability related to the Relying Party ID which when successfully exploited could allow an attacker with valid credentials to bypass MFA...

CVE-2026-22049

CVE-2026-22049 concerns ONTAP 9.16.1 and higher with WebAuthn MFA enabled. The vulnerability relates to the Relying Party ID and, when exploited by an attacker with valid credentials, could bypass MFA. Documented impact is high (full confidentiality, integrity, and availability concerns per CVSS)...

PT-2026-63447

Name of the Vulnerable Software and Affected Versions ONTAP versions 9.16.1 and higher Description An issue exists in the WebAuthn multi-factor authentication MFA configuration related to the Relying Party ID. An attacker possessing valid credentials could exploit this to bypass the MFA process...

Opaque, Interoperable Passkey Records (and a Go API)

Passkeys are the most important thing happening in information security right now because they are the only principled solution to the overwhelming effectiveness of phishing attacks. Just like memory safety is the only principled solution to memory corruption attacks. Unfortunately, implementing...

CVE-2026-55377 Logto: Account Center MFA management step-up bypass via WebAuthn registration verification

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto's Account Center step-up check accepted any active verification record that belonged to the current user and had isVerified === true. A WebAuthn registration verification record for binding a new...

PT-2026-57282

Name of the Vulnerable Software and Affected Versions Logto versions prior to 1.41.0 Description The Account Center step-up check accepts any active verification record belonging to the current user where isVerified is set to true. An attacker with an existing Account API bearer token can create...

GHSA-F66Q-9RF6-8795 Flask-Security-Too: WebAuthn reauthentication freshness bypass via cross-user assertion

Summary Flask-Security-Too 5.8.0 and 5.8.1 mark a session as reauthentication-fresh after processing a WebAuthn assertion whose proven credential belongs to a different user than the currently authenticated session user. The check that GHSA-97r5-pg8x-p63p added on the OAuth reauthentication path...

GHSA-GQ4G-FPC9-VJFQ Webauthn: SimpleFakeCredentialGenerator with an empty secret produces predictable fake credentials, weakening username enumeration protection

Impact Webauthn\SimpleFakeCredentialGenerator is the library-provided default implementation of the FakeCredentialGenerator interface. It returns a stable list of decoy PublicKeyCredentialDescriptor objects for a given username so that an assertion request for an unknown user looks the same as a...