Flux notification-controller GCR Receiver missing email validation allows unauthorized reconciliation triggering

Impact The gcr Receiver type in Flux notification-controller does not validate the email claim of Google OIDC tokens used for Pub/Sub push authentication. This allows any valid Google-issued token, to authenticate against the Receiver webhook endpoint, triggering unauthorized Flux reconciliations...

GHSA-H9CX-XJG6-5V2W Flux notification-controller GCR Receiver missing email validation allows unauthorized reconciliation triggering

Impact The gcr Receiver type in Flux notification-controller does not validate the email claim of Google OIDC tokens used for Pub/Sub push authentication. This allows any valid Google-issued token, to authenticate against the Receiver webhook endpoint, triggering unauthorized Flux reconciliations...

cpython: email header injection due to unquoted newlines

A flaw was found in the email module in the Python standard library. When serializing an email message, the BytesGenerator class fails to properly quote newline characters for email headers. This issue is exploitable when the LiteralHeader class is used as it does not respect email folding rules,...

cpython: Missing character filtering in Python

Missing character filtering has been discovered in Python. When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not...

CVE-2026-33707

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, the default password reset mechanism generates tokens using sha1$email with no random component, no expiration, and no rate limiting. An attacker who knows a user's email can compute the reset token and change the...

CVE-2026-33736

Chamilo LMS prior to version 2.0.0-RC.3 is affected by an Insecure Direct Object Reference (IDOR) vulnerability that allows any authenticated user (including ROLE_STUDENT) to enumerate all platform users and retrieve personal information (email, phone, roles) via GET /api/users, potentially expos...

CVE-2026-33707

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, the default password reset mechanism generates tokens using sha1$email with no random component, no expiration, and no rate limiting. An attacker who knows a user's email can compute the reset token and change the...

CVE-2026-33707

Chamilo LMS (affected: prior to 1.11.38 and 2.0.0-RC.3) uses a weak password reset token by generating tokens as sha1(email) with no randomness, no expiration, and no rate limiting. An attacker who knows a user’s email can compute the reset token and change the password without authentication. Th...

CVE-2026-33707 Weak Password Recovery Mechanism for Forgotten Password in chamilo/chamilo-lms

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, the default password reset mechanism generates tokens using sha1$email with no random component, no expiration, and no rate limiting. An attacker who knows a user's email can compute the reset token and change the...

CVE-2026-34727

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the OIDC callback handler issues a full JWT token without checking whether the matched user has TOTP two-factor authentication enabled. When a local user with TOTP enrolled is matched via the OIDC email fallback...

CVE-2026-34727 Vikunja ahs a TOTP Two-Factor Authentication Bypass via OIDC Login Path

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the OIDC callback handler issues a full JWT token without checking whether the matched user has TOTP two-factor authentication enabled. When a local user with TOTP enrolled is matched via the OIDC email fallback...

CVE-2026-34727 Vikunja ahs a TOTP Two-Factor Authentication Bypass via OIDC Login Path

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the OIDC callback handler issues a full JWT token without checking whether the matched user has TOTP two-factor authentication enabled. When a local user with TOTP enrolled is matched via the OIDC email fallback...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the email notification rendering process. An attacker can inject arbitrary HTML content, such as phishing links or tracking images, by crafting malicious task titles that are embedded in notification emails...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the email notification rendering process. An attacker can inject arbitrary HTML content, such as phishing links or tracking images, by crafting malicious task titles that are embedded in notification emails...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the email notification rendering process. An attacker can inject arbitrary HTML content, such as phishing links or tracking images, by crafting malicious task titles that are embedded in notification emails...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the email notification rendering process. An attacker can inject arbitrary HTML content, such as phishing links or tracking images, by crafting malicious task titles that are embedded in notification emails...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the email notification rendering process. An attacker can inject arbitrary HTML content, such as phishing links or tracking images, by crafting malicious task titles that are embedded in notification emails...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the email notification rendering process. An attacker can inject arbitrary HTML content, such as phishing links or tracking images, by crafting malicious task titles that are embedded in notification emails...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication in the OIDC login process when the EmailFallback mechanism is enabled. An attacker can gain unauthorized access to accounts protected by TOTP by authenticating to the OIDC provider with a matching email address,...

Vikunja has TOTP Two-Factor Authentication Bypass via OIDC Login Path

Summary The OIDC callback handler issues a full JWT token without checking whether the matched user has TOTP two-factor authentication enabled. When a local user with TOTP enrolled is matched via the OIDC email fallback mechanism, the second factor is completely skipped. Details The OIDC callback...