cve-2018-15473

CVE-2018-15473 OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c. Install You may need t...

Dropbear_CVE-2013-4434

DropbearCVE-2013-4434 dropbearCVE-2013-4434.sh This script checks for CVE-2013-4434 https://vulners.com/cve/CVE-2013-4434. Dropbear SSH Server before 2013.59 generates error messages for a failed logon attempt with different time delays depending on whether the user account exists, which allows...

CVE-2024-29296

CVE-2024-29296 - User enumeration on Portainer CE - 2.19.4 A user enumeration vulnerability was found in Portainer CE 2.19.4. This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or...

Telerik UI for ASP.NET AJAX 2010.1.309 < 2026.2.708 Multiple RadAsyncUpload Vulnerabilities

The version of Progress Telerik UI for ASP.NET AJAX installed on the remote Windows host is 2010.1.309 or later and prior to 2026.2.708. It is, therefore, affected by multiple vulnerabilities: - In Progress Telerik UI for AJAX prior to v2026.2.708, RadAsyncUpload client-state processing can...

PT-2026-96163

Name of the Vulnerable Software and Affected Versions Tinyauth versions prior to 5.1.0 Description Tinyauth exposes a timing difference during authentication attempts that allows a remote observer to distinguish between existing and nonexistent local usernames. This occurs because the loginHandle...

CVE-2026-53525

WeeChat Wee Enhanced Environment for Chat is a free chat client. In versions 0.3.1 through 4.9.0, the WeeChat relay authentication uses non-constant-time string comparison functions weechatstrcasecmp and strcmp to verify password hashes and plaintext passwords. An attacker can exploit timing...

CVE-2026-44332: Observable Discrepancy

Fiber is an Express inspired web framework written in Go. Prior to 3.3.0, the default Authorizer function in the BasicAuth middleware in middleware/basicauth/config.go uses short-circuit evaluation that skips password hash comparison for non-existent usernames, enabling reliable remote username...

JLSEC-2026-524

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS1 v1.5 padding...

CVE-2025-13473

An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. The django.contrib.auth.handlers.modwsgi.checkpassword function for authentication via modwsgi allows remote attackers to enumerate users via a timing attack. Earlier, unsupported Django series such as 5.0.x,...

DivvyDrive Web security vulnerability

DivvyDrive Web is a file management and sharing system from the Turkish company DivvyDrive. A security vulnerability exists in DivvyDrive Web versions 4.8.2.2 through prior to 4.8.2.15, which stems from the presence of an observable timing difference that could lead to a cross-domain search timin...

PT-2025-36604

Impact The attacker can validate if a user exists by checking the time login returns. This timing difference can be used to enumerate valid usernames, after which an attacker could attempt brute force attacks. Patches This vulnerability has been patched, implementing a timing-safe form login...

CVE-2025-54999

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 0.1.0 through 2.3.1, when using OpenBao's userpass auth method, user enumeration was possible due to timing difference between non-existent users an...

CVE-2025-54999: Observable Discrepancy

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 0.1.0 through 2.3.1, when using OpenBao's userpass auth method, user enumeration was possible due to timing difference between non-existent users an...

MBed TLS security vulnerabilities

Mbed TLS is an open source, portable, easy to use, readable and flexible SSL library from Mbed TLS Open Source. A security vulnerability exists in Mbed TLS versions 3.6.1 through 3.6.3 that stems from a timing difference and could lead to plaintext recovery...

CVE-2025-6056: Observable Discrepancy

Timing difference in password reset in Ergon Informatik AG's Airlock IAM 7.7.9, 8.0.8, 8.1.7, 8.2.4 and 8.3.1 allows unauthenticated attackers to enumerate usernames...

CVE-2025-46570

vLLM is an inference and serving engine for large language models LLMs. Prior to version 0.9.0, when a new prompt is processed, if the PageAttention mechanism finds a matching prefix chunk, the prefill process speeds up, which is reflected in the TTFT Time to First Token. These timing differences...

CVE-2024-36469

Execution time for an unsuccessful login differs when using a non-existing username compared to using an existing one...

CVE-2024-54002

Dependency-Track is a Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain. Performing a login request against the /api/v1/user/login endpoint with a username that exist in the system takes significantly longer than performing the same...

s2n-tls has a potentially observable differences in RSA premaster secret handling

When receiving a message from a client that sent an invalid RSA premaster secret, an issue in s2n-tls results in the server performing additional processing when the premaster secret contains an incorrect client hello version. While no practical attack on s2n-tls has been demonstrated, this cause...

GHSA-52XF-5P2M-9WRV s2n-tls has a potentially observable differences in RSA premaster secret handling

When receiving a message from a client that sent an invalid RSA premaster secret, an issue in s2n-tls results in the server performing additional processing when the premaster secret contains an incorrect client hello version. While no practical attack on s2n-tls has been demonstrated, this cause...