Sync-in Server has Username Enumeration via Timing Attack

Summary 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. Details The logic flaw can be located at the below point in source:...

ApostropheCMS 安全漏洞

ApostropheCMS is a full-stack content management system open source by Apostrophe Technologies. Versions of ApostropheCMS 4.28.0 and earlier contained security vulnerabilities. These vulnerabilities stemmed from a timing side channel vulnerability in the password reset endpoint, which could lead ...

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...

PT-2026-33119

ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain a timing side-channel vulnerability in the password reset endpoint /api/v1/@apostrophecms/login/reset-request that allows unauthenticated username and email enumeration. When a user is not found,...

GHSA-W6M9-39CV-2FWP Note Mark: Username Enumeration via Login Endpoint Timing Side-Channel

Summary A timing side-channel in the login endpoint allows unauthenticated attackers to determine whether a username exists by measuring response time differences. Requests for valid usernames take noticeably longer because the server performs bcrypt password verification, while requests for...

Note Mark: Username Enumeration via Login Endpoint Timing Side-Channel

Summary A timing side-channel in the login endpoint allows unauthenticated attackers to determine whether a username exists by measuring response time differences. Requests for valid usernames take noticeably longer because the server performs bcrypt password verification, while requests for...

PT-2026-32119

Name of the Vulnerable Software and Affected Versions Note Mark versions prior to 0.19.2 Description A timing side-channel in the login endpoint allows unauthenticated attackers to determine whether a username exists by measuring response time differences. The server performs bcrypt password...

PT-2026-32120

Name of the Vulnerable Software and Affected Versions Note Mark versions prior to 0.19.2 Description A broken access control issue exists in the asset download endpoint '/api/notes/noteID/assets/assetID'. The endpoint is registered without authentication middleware, and the backend query fails to...

PT-2026-32118

Name of the Vulnerable Software and Affected Versions Note Mark versions prior to 0.19.2 Description A stored same-origin cross-site scripting XSS issue exists where the asset delivery handler serves uploaded files inline and relies on magic-byte detection for content type. This method fails to...

BIT-PARSE-2026-39321 Parse Server has a login timing side-channel reveals user existence

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.8.0 and 8.6.74, he login endpoint response time differs measurably depending on whether the submitted username or email exists in the database. When a user is not found, the server...

CVE-2026-34578

OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.6, OPNsense's LDAP authentication connector passes the login username directly into an LDAP search filter without calling ldapescape. An unauthenticated attacker can inject LDAP filter metacharacters into the username field ...

EUVD-2025-209308

A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation...

CVE-2025-14243 Mirror-registry: openshift mirror registry: user enumeration via authentication error messages

A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation...

CVE-2025-14243

A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation. Mitigation Mitigation for this issue is either not...

EUVD-2026-19818

Parse Server has a login timing side-channel reveals user existence...

Red Hat OpenShift Mirror Registry 安全漏洞

Red Hat OpenShift Mirror Registry is a lightweight container image repository service provided by Red Hat Corporation. There is a security vulnerability in Red Hat OpenShift Mirror Registry. This vulnerability stems from failed authentication processes and different error messages during account...

PT-2026-31329

A flaw was found in the OpenShift Mirror Registry. This vulnerability allows an unauthenticated, remote attacker to enumerate valid usernames and email addresses via different error messages during authentication failures and account creation...

CVE-2026-39321

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.8.0-alpha.6 and 8.6.74, he login endpoint response time differs measurably depending on whether the submitted username or email exists in the database. When a user is not found, the...

CVE-2026-39321

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.8.0-alpha.6 and 8.6.74, he login endpoint response time differs measurably depending on whether the submitted username or email exists in the database. When a user is not found, the...

CVE-2026-39321

Parse Server is vulnerable prior to versions 9.8.0-alpha.6 and 8.6.74 due to a timing discrepancy in the login endpoint. An unauthenticated attacker can enumerate valid usernames because responses differ: if the user is not found, the server responds immediately; if the user exists but the passwo...