CVE-2026-73278

Gitea's OAuth2 and OpenID Connect sign-in paths do not require a WebAuthn challenge when WebAuthn is the account's only configured second factor. A party able to authenticate through the affected external identity flow can obtain a full session without the passkey verification enforced during...

EUVD-2026-93940

Gitea's OAuth2 and OpenID Connect sign-in paths do not require a WebAuthn challenge when WebAuthn is the account's only configured second factor. A party able to authenticate through the affected external identity flow can obtain a full session without the passkey verification enforced during...

CVE-2026-73278 Gitea WebAuthn bypass during OAuth and OIDC sign-in

Gitea's OAuth2 and OpenID Connect sign-in paths do not require a WebAuthn challenge when WebAuthn is the account's only configured second factor. A party able to authenticate through the affected external identity flow can obtain a full session without the passkey verification enforced during...

dovecot: Dovecot: Authentication bypass via incorrect OAuth2 token validation

A flaw was found in Dovecot. This vulnerability allows an attacker to bypass authentication by exploiting how OAuth2 tokens are validated. If an OAuth2 token response does not include a scope claim, Dovecot incorrectly uses the audience claim in its place for authorization checks. This can lead t...

Important: Red Hat Security Advisory: dovecot security, bug fix, and enhancement update

An update for dovecot is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

CVE-2026-73310

CVE-2026-73310: OAuth2 redirect URI not bound to authorization code XenForo before 2.3.13 does not bind an OAuth2 authorization code to the redirect URI used when that code was issued. What happens At the token endpoint, XenForo checks that the submitted redirecturi is somewhere in the client's...

CVE-2026-73311

CVE-2026-73311: OAuth2 authorization code replay XenForo before 2.3.13 allows an OAuth2 authorization code to be redeemed more than once. What happens The authorization-code grant loads a code, verifies its time-based validity, and creates a token pair. The successful path does not delete the cod...

ash-authentication-oauth2-oidc-account-takeover-cve-2026-49757-email-based-user-matching

CVE-2026-49757 — AshAuthentication OAuth2/OIDC Account Takeover Preuve de concept pour CVE-2026-49757 — une vulnérabilité critique dans AshAuthentication où les rappels OAuth2/OIDC résolvaient les comptes utilisateur locaux par adresse e-mail au lieu de la paire d'identité strategy, sub, permetta...

CVE-2026-73312

CVE-2026-73312: Refresh token replay after access-token expiry XenForo before 2.3.13 can leave an OAuth2 refresh token reusable when its parent access token has expired. What happens XenForo intentionally lets a refresh token outlive its short-lived access token. During rotation it creates the...

onedrive_user_enum

onedriveuserenum v2.10 enumerate valid onedrive users For a full rundown of the enumeration technique and OneDrive enum, check out the blog here: https://www.trustedsec.com/blog/onedrive-to-enum-them-all/ If you are looking for the old, non-database vesion of OneDrive Enum, you can find it here:...

PT-2026-107291

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description The OAuth2 token endpoint fails to verify if a token submitted with the refresh token grant type is actually a refresh token. This allows an unexpired access token for the same OAuth2 applicati...

PT-2026-107187

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description The OAuth2 and OpenID Connect sign-in paths fail to require a WebAuthn challenge when WebAuthn is the only configured second factor for an account. This allows an attacker who can authenticate...

[SECURITY] [DLA 4822-1] ruby-oauth2 security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4822-1 [email protected] https://www.debian.org/lts/security/ Simon Quigley October 05, 2026 https://wiki.debian.org/LTS -...

CVE-2026-29198-POC

CVE-2026-29198-POC Rocket.Chat OAuth2 حقن NoSQL ، في Rocket.Chat 8.3.0، 8.2.1، 8.1.2، 8.0.3، 7.13.5، 7.12.6، 7.11.6، و 7.10.9 إعداد التثبيت: pip3 install -r requirement.txt استغلال الخلل: python3 poccve202629198.py --url domain --escalate -v...

gitea-CVE-2026-28699

CVE-2026-28699: تجاوز نطاق OAuth2 في Gitea عبر المصادقة الأساسية HTTP يمكن لرمز وصول OAuth2 في Gitea مقتصر على read:user فقط تنفيذ إجراءات كتابة كاملة عند إرساله كـ Authorization: Basic base64:x-oauth-basic بدلاً من كرمز Bearer. يتم تخطي فحص النطاق لأي رمز يتم تقديمه عبر المصادقة الأساسية. المتأث...

Debian dla-4822 : ruby-oauth2 - security update

The remote Debian 12 host has a package installed that is affected by a vulnerability as referenced in the dla-4822 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4822-1 [email protected] https://www.debian.org/lts/security/...

oauth-scan

OAUTHScan Description OAUTHScan est une extension Burp Suite écrite en Java ayant pour objectif de fournir des contrôles de sécurité automatiques, qui pourraient être utiles lors de tests d'intrusion sur des applications implémentant les normes OAUTHv2 et OpenID. Le plugin recherche diverses...

CVE-2026-105119

OpenAM before 16.1.3 applies its OAuth2 Provider PKCE enforcement only to authorization requests whose responsetype is exactly code, so codes issued through OpenID Connect hybrid flows code token, code idtoken, code token idtoken carry no bound challenge. An attacker who intercepts such a code ca...

CVE-2026-105118

OpenAM before 16.1.3 contains an open redirect vulnerability that allows unauthenticated attackers to redirect users by supplying an unverified idtokenhint to the /oauth2/connect/endSession endpoint. Attackers can name any realm client in a forged hint to redirect victims to any registered...

CVE-2026-105114

OpenAM before 16.1.3 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject script by supplying crafted parameters rendered unencoded on the OAuth2 authorization error page. Attackers can lure victims to a crafted /oauth2/authorize link with repeat...