CVE-2026-4525

CVE-2026-4525 concerns Vault where, if an auth mount passes through the Authorization header and that header authenticates to Vault, the token could be forwarded to the auth plugin backend. This is fixed in Vault versions 2.0.0, 1.21.5, 1.20.10, and 1.19.16. The CVSSv3.1 vector indicates high imp...

CVE-2026-4525 Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

CVE-2026-4525 Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

CVE-2026-22734

Cloud Foundry UUA is vulnerable to a bypass that allows an attacker to obtain a token for any user and gain access to UAA-protected systems. This vulnerability exists when SAML 2.0 bearer assertions are enabled for a client, as the UAA accepts SAML 2.0 bearer assertions that are neither signed no...

Exploit for CVE-2026-29000

CVE-2026-29000: Proof of Concept PoC for pac4j-jwt Auth Bypa...

PT-2026-33406

Name of the Vulnerable Software and Affected Versions Vault Community Edition versions prior to 2.0.0 Vault Enterprise versions prior to 2.0.0 Description An unauthenticated attacker can cause a denial-of-service condition by repeatedly initiating or canceling root token generation or rekey...

HashiCorp Vault 安全漏洞

HashiCorp Vault is a private key access management tool developed by the American company HashiCorp. HashiCorp Vault has a security vulnerability that stems from an unverified attacker being able to repeatedly initiate or cancel the generation of root tokens or re-key operations, occupying a sing...

SUSE SLED15: cups / cups-client / cups-config / cups-ddk / cups-devel / libcups2 / etc (SUSE-SU-2026:1399-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:1399-1 advisory. This update for cups fixes the following issue: - CVE-2026-34990: Local print admin token disclosure using temporary...

nextjs-auth0 安全漏洞

nextjs-auth0 is an open-source Next.js SDK developed by Auth0, used for authentication with Auth0. Versions 4.12.0 to 4.17.1 of nextjs-auth0 contain security vulnerabilities. These vulnerabilities stem from requests that trigger random number retries, which may lead to improper handling of token...

Apache Tomcat 9.0.92 < 9.0.117 Improper Authentication Vulnerability (CVE-2026-34500)

The version of Tomcat installed on the remote host is 9.0.92 prior to 9.0.117. It is, therefore, affected by a vulnerability as referenced in the fixedinapachetomcat9.0.117security-9 advisory. - CLIENTCERT authentication does not fail as expected for some scenarios when soft fail is disabled and...

PT-2026-33451

Name of the Vulnerable Software and Affected Versions PAC4J versions prior to 5.7.10 PAC4J versions prior to 6.4.1 Description Cross-Site Request Forgery CSRF occurs when a malicious attacker crafts a website that automatically submits a forged request using a token whose hash collides with the...

Cloud Foundry cf-deployment和Cloud Foundry UUA 安全漏洞

Cloud Foundry cf-deployment and Cloud Foundry UUA are both products of the American Cloud Foundry Foundation. Cloud Foundry cf-deployment is a Cloud Foundry deployment tool. Cloud Foundry UUA is an identity authentication and authorization management service. There are security vulnerabilities in...

HashiCorp Vault 安全漏洞

HashiCorp Vault is a private key access management tool developed by the American company HashiCorp. Versions of HashiCorp Vault prior to 2.0.0, as well as versions prior to 1.21.5, 1.20.10, and 1.19.16, contain security vulnerabilities. These vulnerabilities stem from Vault’s practice of...

BIT-AUTHENTIK-2025-52553 authentik has Insufficient Session verification for Remote Access Control endpoint access

authentik is an open-source identity provider. After authorizing access to a RAC endpoint, authentik creates a token which is used for a single connection and is sent to the client in the URL. This token is intended to only be valid for the session of the user who authorized the connection, howev...

BIT-AUTHENTIK-2024-52287 authentik performs insufficient validation of OAuth scopes

authentik is an open-source identity provider. When using the clientcredentials or devicecode OAuth grants, it was possible for an attacker to get a token from authentik with scopes that haven't been configured in authentik. authentik 2024.8.5 and 2024.10.3 fix this issue...

BIT-AUTHENTIK-2024-47077 authentik cross-provider token validation problems

authentik is an open-source identity provider. Prior to versions 2024.8.3 and 2024.6.5, access tokens issued to one application can be stolen by that application and used to impersonate the user against any other proxy provider. Also, a user can steal an access token they were legitimately issued...

BIT-AUTHENTIK-2024-37905 Improper Access Control and Incorrect Authorization in github.com/goauthentik/authentik

authentik is an open-source Identity Provider that emphasizes flexibility and versatility. Authentik API-Access-Token mechanism can be exploited to gain admin user privileges. A successful exploit of the issue will result in a user gaining full admin access to the Authentik application, including...

BIT-AUTHENTIK-2023-48228 OAuth2: PKCE can be fully circumvented

authentik is an open-source identity provider. When initialising a oauth2 flow with a codechallenge and codemethod thus requesting PKCE, the single sign-on provider authentik must check if there is a matching and existing codeverifier during the token step. Prior to versions 2023.10.4 and 2023.8....

BIT-AUTHENTIK-2022-23555 authentik vulnerable to Improper Authentication via invitation URL token reuse

authentik is an open-source Identity Provider focused on flexibility and versatility. Versions prior to 2022.11.4 and 2022.10.4 are vulnerable to Improper Authentication. Token reuse in invitation URLs leads to access control bypass via the use of a different enrollment flow than in the one...

CVE-2026-22734 Cloud Foundry UAA SAML 2.0 Signature Bypass

Cloud Foundry UUA is vulnerable to a bypass that allows an attacker to obtain a token for any user and gain access to UAA-protected systems. This vulnerability exists when SAML 2.0 bearer assertions are enabled for a client, as the UAA accepts SAML 2.0 bearer assertions that are neither signed no...