PT-2026-56828

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.10.0 Description The '/api/v1/auths/signin' endpoint performs user lookups by email and only executes bcrypt password verification if a matching credential is found. This creates a timing difference where request...

CVE-2026-58422 Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts

Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts...

CVE-2026-14027

Use after free in SignIn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. Chromium security severity: Low...

CVE-2026-14027

CVE-2026-14027 describes a use-after-free in Google Chrome's SignIn path prior to version 150.0.7871.47. A remote attacker could lure a user into specific UI gestures to trigger heap corruption via a crafted HTML page. The vulnerability affects Chrome and is mitigated by updating to 150.0.7871.47...

PT-2026-54303

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 150.0.7871.47 Description A use after free issue exists in the SignIn function. A remote attacker could potentially exploit heap corruption—a condition where the heap memory is corrupted, leading to unpredictabl...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the GET /attachments/:uuid process. An attacker can access sensitive attachment files by sending crafted requests to download attachments from private repositories without proper...

CVE-2026-53947

Ghost is a Node.js content management system. From 5.18.0 until 6.21.1, a discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a registered member of a Ghost site. This vulnerability is...

CVE-2026-53947

Ghost (Node.js CMS) contains a member existence leak via the magic link sign-in flow in versions 5.18.0–6.21.0, caused by differing responses from the members signin endpoints. An unauthenticated user could confirm whether an email is registered on a Ghost site. The issue is fixed in version 6.21...

WordPress SignUp & SignIn plugin <= 1.0.0 - Unauthenticated Privilege Escalation vulnerability

Unauthenticated Privilege Escalation vulnerability discovered by Alyudin Nafiie in WordPress Plugin SignUp & SignIn versions = 1.0.0...

CVE-2026-12417

The SignUp & SignIn plugin for WordPress is vulnerable to Authentication Bypass via Weak Password Reset Validation leading to Account Takeover in versions up to, and including, 1.0.0. This is due to the pravelchangepassword AJAX handler — registered via wpajaxnoprivpravelchangepassword and...

EUVD-2026-38679

The SignUp & SignIn plugin for WordPress is vulnerable to Authentication Bypass via Weak Password Reset Validation leading to Account Takeover in versions up to, and including, 1.0.0. This is due to the pravelchangepassword AJAX handler — registered via wpajaxnoprivpravelchangepassword and...

CVE-2026-12417

The CVE-2026-12417 issue affects the WordPress SignUp & SignIn plugin (versions ≤ 1.0.0). The vulnerability arises in the pravel_change_password() AJAX handler, exposed via wp_ajax_nopriv_pravel_change_password, which performs no nonce verification, no capability check, and uses only a loose equa...

PT-2026-52071

Name of the Vulnerable Software and Affected Versions Ghost versions 5.18.0 through 6.21.0 Description A discrepancy in responses from the members signin endpoints allows an unauthenticated attacker to determine if a specific email address is registered as a member of the site. Recommendations...

SUSE CVE-2026-11204

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. Chromium security severity: Medium...

SUSE CVE-2026-11280

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to perform UI spoofing via a crafted HTML page. Chromium security severity: Low...

CVE-2026-11204

An inappropriate implementation flaw was found in the Signin component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=505200733...

CVE-2026-11280

An insufficient validation of untrusted input flaw was found in the Signin component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=501892820...

EUVD-2026-34741

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to perform UI spoofing via a crafted HTML page. Chromium security severity: Low...

EUVD-2026-34665

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. Chromium security severity: Medium...

DEBIAN-CVE-2026-11280

Inappropriate implementation in Signin in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to perform UI spoofing via a crafted HTML page. Chromium security severity: Low...