CVE-2026-33684

WWBN AVideo is an open source video platform. Prior to version 29.0, Privilege Escalation is possible through unguarded permission parameters in signUp API, which allows any user who can solve a CAPTCHA to self-grant elevated permissions during account registration. The setapisignUp method in the...

Use of Non-Canonical URL Paths for Authorization Decisions

Overview Affected versions of this package are vulnerable to Use of Non-Canonical URL Paths for Authorization Decisions in the cleanUsername process. An attacker can gain unauthorized access to another user's files by registering a username that normalizes to the same home directory as an existin...

Use of Non-Canonical URL Paths for Authorization Decisions

Overview Affected versions of this package are vulnerable to Use of Non-Canonical URL Paths for Authorization Decisions in the cleanUsername process. An attacker can gain unauthorized access to another user's files by registering a username that normalizes to the same home directory as an existin...

Use of Non-Canonical URL Paths for Authorization Decisions

Overview Affected versions of this package are vulnerable to Use of Non-Canonical URL Paths for Authorization Decisions in the cleanUsername process. An attacker can gain unauthorized access to another user's files by registering a username that normalizes to the same home directory as an existin...

Use of Non-Canonical URL Paths for Authorization Decisions

Overview Affected versions of this package are vulnerable to Use of Non-Canonical URL Paths for Authorization Decisions in the cleanUsername process. An attacker can gain unauthorized access to another user's files by registering a username that normalizes to the same home directory as an existin...

Use of Non-Canonical URL Paths for Authorization Decisions

Overview Affected versions of this package are vulnerable to Use of Non-Canonical URL Paths for Authorization Decisions in the cleanUsername process. An attacker can gain unauthorized access to another user's files by registering a username that normalizes to the same home directory as an existin...

BIT-DISCOURSE-2026-44787 Discourse: Signup-time primary_group_id assignment grants whisperer access

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

CVE-2026-62685

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.17, File Browser builds new user scopes from usernames passed through cleanUsername when Signup=true and CreateUserDir=true, but the many-to-one...

CVE-2026-62685

The CVE affects File Browser prior to version 2.63.17. The issue arises in how user scopes are built from usernames via cleanUsername() when Signup=true and CreateUserDir=true: the many-to-one normalization can collapse usernames such as team/one, team one, and team-one to the same home directory...

CVE-2026-33684: Missing Authorization

WWBN AVideo is an open source video platform. Prior to version 29.0, Privilege Escalation is possible through unguarded permission parameters in signUp API, which allows any user who can solve a CAPTCHA to self-grant elevated permissions during account registration. The setapisignUp method in the...

PYSEC-2026-2554 Kolibri has Unauthenticated Server-Side Request Forgery (SSRF) in RemoteFacilityUserViewset

Summary Several Kolibri API endpoints accept an unvalidated baseurl parameter and fetch attacker-controlled URLs from the Kolibri server, reflecting the response body back to the caller. The original report identified two endpoints on the RemoteFacilityUser viewsets; remediation review found two...

PYSEC-2026-2337 aiograpi: Unsafe signup challenge path handling

aiograpi versions before 0.9.10 accepted server-supplied signup challenge paths and used them to build request URLs before validating that the paths were relative Instagram API paths. A malicious or tampered challenge payload could cause challenge handling requests to be sent outside the intended...

aiograpi: Unsafe signup challenge path handling

aiograpi versions before 0.9.10 accepted server-supplied signup challenge paths and used them to build request URLs before validating that the paths were relative Instagram API paths. A malicious or tampered challenge payload could cause challenge handling requests to be sent outside the intended...

PT-2026-59372

Summary The LDAP and OAuth authentication flows use a TOCTOU Time-of-Check-Time-of-Use pattern for first-user admin role assignment. The regular signup handler signup handler in auths.py, line 663 was explicitly patched to prevent this race with the comment "Insert with default role first to avoi...

PT-2026-59347

CONFIDENTIAL Vulnerability Disclosure Analysis Documentation --- Vulnerability Details | | Field | Value | |---|-------|-------| | 1 | Discoverer | Taylor Pennington of KoreLogic, Inc. | | 2 | Date Submitted | June 11, 2024 | | 3 | Title | Open WebUI Improper Authorization Control | | 5 | Affecte...

EUVD-2026-42735

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

CVE-2026-44787 Discourse: Signup-time primary_group_id assignment grants whisperer access

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

CVE-2026-44787 Discourse: Signup-time primary_group_id assignment grants whisperer access

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

CVE-2026-44787

Discourse exposes a flaw in signup: before versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, a new user could set primary_group_id and gain whisper-group privileges when whispers_allowed_groups is configured. This is fixed in 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5. The CVSS 3.1 base score ...

CVE-2026-44787 Discourse: Signup-time primary_group_id assignment grants whisperer access

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...