EUVD-2026-44708

File Browser: Colliding username normalization gives two users the same home directory...

GHSA-G6XQ-892H-64W3 Composer: URL-embedded HTTP-Basic username leaks to verbose logs (GitHub PAT exposure)

Summary When Composer is run with -vvv debug verbosity, it could print a credential that was embedded directly in a repository or package URL, but not as a password, to its debug output. Composer already masked the password portion of such URLs, but the username portion was shown in clear text...

Composer: URL-embedded HTTP-Basic username leaks to verbose logs (GitHub PAT exposure)

Summary When Composer is run with -vvv debug verbosity, it could print a credential that was embedded directly in a repository or package URL, but not as a password, to its debug output. Composer already masked the password portion of such URLs, but the username portion was shown in clear text...

CVE-2026-42218

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure...

CVE-2026-42218

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure...

CVE-2026-42218

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure...

CVE-2026-42218 XRDP is vulnerable to a server timing attack, leading to user enumeration

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure...

CVE-2026-42218

CVE-2026-42218 affects xrdp, an open source RDP server. The issue is a timing side‑channel in the login interface of versions 0.10.6 and earlier that allows remote observers to infer whether a username exists, enabling information disclosure via username enumeration. The vulnerability is explicit...

CVE-2026-54685 FileBrowser Quantum has Username Enumeration via Authentication Timing Side-Channel

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to version 1.3.2-beta, the /api/auth/login authentication endpoint does not execute in constant time. When a non-existent username is supplied, the server returns a 401/403 response almost immediately. When a valid username...

CVE-2026-54685

FileBrowser Quantum exposes a timing-side-channel in the /api/auth/login endpoint prior to version 1.3.2-beta, allowing unauthenticated users to distinguish valid usernames from invalid ones via response-time differences (bcrypt path for valid usernames). A PoC demonstrates the attack, and the is...

CVE-2026-54685 FileBrowser Quantum has Username Enumeration via Authentication Timing Side-Channel

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to version 1.3.2-beta, the /api/auth/login authentication endpoint does not execute in constant time. When a non-existent username is supplied, the server returns a 401/403 response almost immediately. When a valid username...

gnutls: gnutls: Authentication Bypass via NUL Character in Username

A flaw was found in gnutls. Servers configured with RSA-PSK Rivest–Shamir–Adleman – Pre-Shared Key wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, leading to an authentication bypass...

CVE-2026-16076

A vulnerability has been found in AstrBotDevs AstrBot up to 4.25.5. This issue affects the function OpenApiRoute.chatsend of the file astrbot/dashboard/routes/openapi.py of the component API. Such manipulation of the argument Username leads to authentication bypass by spoofing. It is possible to...

EUVD-2026-45355

A vulnerability has been found in AstrBotDevs AstrBot up to 4.25.5. This issue affects the function OpenApiRoute.chatsend of the file astrbot/dashboard/routes/openapi.py of the component API. Such manipulation of the argument Username leads to authentication bypass by spoofing. It is possible to...

CVE-2026-16076

A vulnerability has been found in AstrBotDevs AstrBot up to 4.25.5. This issue affects the function OpenApiRoute.chatsend of the file astrbot/dashboard/routes/openapi.py of the component API. Such manipulation of the argument Username leads to authentication bypass by spoofing. It is possible to...

CVE-2026-16076 AstrBotDevs AstrBot API open_api.py OpenApiRoute.chat_send authentication spoofing

A vulnerability has been found in AstrBotDevs AstrBot up to 4.25.5. This issue affects the function OpenApiRoute.chatsend of the file astrbot/dashboard/routes/openapi.py of the component API. Such manipulation of the argument Username leads to authentication bypass by spoofing. It is possible to...

CVE-2026-16076

AstrBot up to version 4.25.5 is affected by CVE-2026-16076. The vulnerability occurs in OpenApiRoute.chat_send (astrbot/dashboard/routes/open_api.py) where manipulation of the Username argument leads to authentication bypass by spoofing. The issue is exploitable remotely, the exploit is publicly ...

CVE-2026-16075

A flaw has been found in AstrBotDevs AstrBot up to 4.25.5. This vulnerability affects the function OpenApiRoute.getchatsessions of the file astrbot/dashboard/routes/openapi.py of the component session-listing Endpoint. This manipulation of the argument Username causes authorization bypass. It is...

CVE-2026-16075

CVE-2026-16075 affects AstrBotDevs AstrBot up to 4.25.5. The flaw is in the function OpenApiRoute.get_chat_sessions (file astrbot/dashboard/routes/open_api.py) of the session-listing Endpoint. By manipulating the Username argument, an authorization bypass is possible, and the issue can be exploit...

CVE-2026-16075 AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorization

A flaw has been found in AstrBotDevs AstrBot up to 4.25.5. This vulnerability affects the function OpenApiRoute.getchatsessions of the file astrbot/dashboard/routes/openapi.py of the component session-listing Endpoint. This manipulation of the argument Username causes authorization bypass. It is...