EUVD-2026-87367

Flame through 2.4.0 contains an improper restriction of excessive authentication attempts vulnerability in the POST /api/auth login endpoint that allows unauthenticated attackers to brute-force the admin password. Attackers can submit unlimited password guesses without rate limiting, attempt...

CVE-2026-56682

9Router is an AI router & token saver. Prior to 0.5.6, 9Router deployments that allow requests to reach Next.js without the sanitizing custom-server.js wrapper use the client-supplied X-9r-Real-Ip value as the bucket key in getClientIp, checkLock, and recordFail in src/lib/auth/loginLimiter.js fo...

Sync-in Server has Username/Login Enumeration via Timing Side-Channel on POST /api/auth/login (incomplete fix of the prior timing-attack advisory)

Summary validateUser in backend/src/authentication/providers/mysql/auth-provider-mysql.service.ts returns immediately when the supplied login/email does not match any account, without ever calling comparePassword: async validateUserloginOrEmail: string, password: string, ip?: string, scope?:...

CVE-2026-58272 Sync-in Server has Username/Login Enumeration via Timing Side-Channel on POST /api/auth/login (incomplete fix of the prior timing-attack advisory)

Sync-in Server is an open-source platform for file storage, sharing, collaboration, and syncing. Versions prior to 2.4.1 contain an observable timing discrepancy in the login endpoint because authentication attempts for nonexistent accounts return without performing the bcrypt comparison used for...

CVE-2026-58272 Sync-in Server has Username/Login Enumeration via Timing Side-Channel on POST /api/auth/login (incomplete fix of the prior timing-attack advisory)

Sync-in Server is an open-source platform for file storage, sharing, collaboration, and syncing. Versions prior to 2.4.1 contain an observable timing discrepancy in the login endpoint because authentication attempts for nonexistent accounts return without performing the bcrypt comparison used for...

CVE-2026-58272

Sync-in Server (open-source file storage and collaboration platform) prior to 2.4.1 exposes a timing side-channel on the POST /api/auth/login endpoint. The root cause is that authentication attempts for nonexistent accounts skip the bcrypt comparison performed for existing accounts, producing a m...

CVE-2026-48084: Improper Restriction of Excessive Authentication Attempts

OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Versions prior to 1.0.2 don't throttle failed passphrase login attempts. An attacker can submit unlimited wrong passphrase guesses against any known email address, capped only by the Argon2...

CVE-2026-47669

DbGate is cross-platform database manager. In versions 7.1.8 and prior, the unzipDirectory function in packages/api/src/shell/unzipDirectory.js line 27 does not validate that extracted file paths stay within the output directory. A malicious ZIP with ../ entries writes files anywhere on the...

CVE-2026-54685: Observable Timing Discrepancy

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...

The vulnerability of the auth_login_redirect() function in the Cacti network monitoring software allows attackers to carry out phishing attacks.

The vulnerability of the authloginredirect function in the Cacti network monitoring software is related to the redirection of URLs to an unreliable website. Exploiting this vulnerability could allow a malicious actor to carry out phishing attacks remotely...

CVE-2026-40080 Cacti: Open Redirect via HTTP_REFERER substring check in auth_login_redirect

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Open Redirect through a substring check rather than a host check at strcontains$referer, CACTIPATHURL. When the user's loginopts == '1' redirect to referer after login, the function use...

GHSA-92QF-FCPH-V5WR nextflow auth login command has incorrect default permissions

Impact nextflow auth login persists Seqera Platform OIDC tokens to $NXFHOME:-/.nextflow/seqera-auth.config. The file is created via Java NIO without specifying file permissions, so under the default umask 022 it lands at mode 0644 world-readable. On a multi-user POSIX host — typically an HPC logi...

nextflow auth login command has incorrect default permissions

Impact nextflow auth login persists Seqera Platform OIDC tokens to $NXFHOME:-/.nextflow/seqera-auth.config. The file is created via Java NIO without specifying file permissions, so under the default umask 022 it lands at mode 0644 world-readable. On a multi-user POSIX host — typically an HPC logi...

CVE-2026-42887 Audiobookshelf: Stored Cross-Site Scripting in Login Page Custom Message

Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.33.0, a stored cross-site scripting XSS vulnerability exists in the Login Page due to improper sanitization of the authLoginCustomMessage field of the /api/auth-settings endpoint. An attacker with administrative privileges c...

PT-2026-39752

Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.33.0, a stored cross-site scripting XSS vulnerability exists in the Login Page due to improper sanitization of the authLoginCustomMessage field of the /api/auth-settings endpoint. An attacker with administrative privileges c...

CVE-2026-41161 Username Enumeration via Timing Attack

Sync-in Server is a secure, open-source platform for file storage, sharing, collaboration, and syncing. Prior to version 2.2.0, the /api/auth/login endpoint contains a logic flaw that allows unauthenticated remote attackers to enumerate valid usernames by measuring the application's response time...

CVE-2026-41161: Observable Timing Discrepancy

Sync-in Server is a secure, open-source platform for file storage, sharing, collaboration, and syncing. Prior to version 2.2.0, the /api/auth/login endpoint contains a logic flaw that allows unauthenticated remote attackers to enumerate valid usernames by measuring the application's response time...

PT-2026-37110

Name of the Vulnerable Software and Affected Versions Sync-in Server versions prior to 2.2.0 Description A logic flaw in the "/api/auth/login" endpoint allows unauthenticated remote attackers to enumerate valid usernames by measuring the application's response time. This timing discrepancy occurs...

CVE-2026-33510 DOM-Based XSS in Homarr /auth/login Redirect

Homarr is an open-source dashboard. Prior to 1.57.0, a DOM-based Cross-Site Scripting XSS vulnerability has been discovered in Homarr's /auth/login page. The application improperly trusts a URL parameter callbackUrl, which is passed to redirect and router.push. An attacker can craft a malicious...

CVE-2026-33510

Homarr (open-source dashboard) contains a DOM-based XSS in the /auth/login flow prior to version 1.57.0. The app trusts a URL parameter (callbackUrl) that is passed to redirect and router.push, enabling an attacker with an authenticated user to craft a malicious link that performs a client-side r...