IServ Schoolserver User Enumeration

IServ Schoolserver suffers from a user enumeration vulnerability. The vendor does not feel this is an issue...

CVE-2026-8794

PaperCut NG/MF contains an observable timing discrepancy in its authentication component. An unauthenticated remote attacker can exploit this vulnerability to perform username enumeration by measuring response times during login attempts. The system executes a password hash comparison only when a...

CVE-2026-8794

PaperCut NG/MF is affected by a timing-based user enumeration vulnerability in its authentication component. An unauthenticated remote attacker can detect whether a login target exists by measuring response times, since the system only performs a password hash comparison after confirming a valid ...

CVE-2026-8794 PaperCut NG/MF: User enumeration via timing attack

PaperCut NG/MF contains an observable timing discrepancy in its authentication component. An unauthenticated remote attacker can exploit this vulnerability to perform username enumeration by measuring response times during login attempts. The system executes a password hash comparison only when a...

EUVD-2026-52225

PaperCut NG/MF contains an observable timing discrepancy in its authentication component. An unauthenticated remote attacker can exploit this vulnerability to perform username enumeration by measuring response times during login attempts. The system executes a password hash comparison only when a...

CVE-2026-6694 Gimp: gimp file-png plugin: denial of service via oversized apng trns chunk

A flaw was found in GIMP's file-png plugin. A remote attacker can exploit this by crafting a malicious Animated Portable Network Graphics APNG image containing an oversized tRNS chunk. This can lead to a stack-based buffer overflow CWE-121, causing the file-png plugin to crash and resulting in a...

Stop User Enumeration WordPress plugin - Authentication Bypass

Stop User Enumeration WordPress plugin 1.7.3 contains an authentication bypass caused by URL-encoding the REST API path /wp-json/wp/v2/users/, letting attackers bypass user enumeration restrictions, exploit requires crafted URL encoding. id: CVE-2025-4302 info: name: Stop User Enumeration WordPre...

ownCloud Guests - User Enumeration

ownCloud Guests before 0.12.5 contains an unauthenticated user enumeration vulnerability caused by insufficient validation of the token in showPasswordForm at /apps/guests/register/email/token, letting unauthenticated attackers enumerate valid guest users, exploit requires no authentication. id:...

Usermin 2.100 - Username Enumeration

Usermin version 2.100 and below is susceptible to username enumeration via the password change functionality. An attacker can determine valid usernames by analyzing the response messages from the password change endpoint. id: CVE-2024-44762 info: name: Usermin 2.100 - Username Enumeration author:...

LiquidFiles < 4.2 - User Enumeration via Password Reset

LiquidFiles filetransfer server before 4.2 contains a user enumeration vulnerability caused by distinguishable responses in password reset functionality, letting unauthenticated attackers enumerate valid user accounts, exploit requires no authentication. id: CVE-2025-56132 info: name: LiquidFiles...

WSO2 - Server Side Request Forgery

WSO2 products contain SSRF and reflected XSS vulnerabilities in the deprecated Try-It feature accessible only to administrative users, caused by improper URL validation and direct content reflection, letting attackers trick admins into executing arbitrary JavaScript and querying internal services...

Zoho ManageEngine ADSelfService Plus 6121 - Username Enumeration

Zoho ManageEngine ADSelfService Plus 6121 is vulnerable to username enumeration CVE-2022-28987. The Forgot Password functionality responds differently for existing and non-existing users, allowing attackers to enumerate valid usernames. id: CVE-2022-28987 info: name: Zoho ManageEngine ADSelfServi...

BrightSign Digital Signage 8.2.26 - Server-Side Request Forgery

Unauthenticated Server-Side Request Forgery SSRF vulnerability exists in the BrightSign digital signage media player affecting the Diagnostic Web Server DWS. The application parses user supplied data in the 'url' GET parameter to construct a diagnostics request to the Download Speed Test service...

Thinfinity VirtualUI User Enumeration

Thinfinity VirtualUI before v3.0, /changePassword returns different responses for requests depending on whether the username exists. It may enumerate OS users Administrator, Guest, etc. id: CVE-2021-44848 info: name: Thinfinity VirtualUI User Enumeration author: danielmofer severity: medium...

NocoDB - User Enumeration

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, the password forgot endpoint returned different responses for registered and unregistered emails, allowing user enumeration. This issue has been patched in version 0.301.3. id: CVE-2026-28358 info: name: NocoDB -...

iTop - User Enumeration via REST Endpoint

From the webservices/rest.php file, several operations are accessible from an unauthenticated user. One of them is doresetpwd, allowing to reset a user password. This feature can be abused to perform user enumeration when a non-existent user is provided. id: CVE-2024-51739 info: name: iTop - User...

Dify User Enumeration via Observable Response Discrepancy

Dify is an open-source LLM app development platform. Prior to 1.9.0, responses from the Dify API to existing and non-existent accounts differ, allowing an attacker to enumerate email addresses registered with Dify. Version 1.9.0 fixes the issue. id: CVE-2026-28288 info: name: Dify User Enumeratio...

AnythingLLM - Username Enumeration via Password Recovery

AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatting. Prior to commit e287fab56089cf8fcea9ba579a3ecdeca0daa313, the password recovery endpoint returns different error messages depending on whether a username exists, so enabling...

Pritunl VPN Server 1.29.2145.25 - Username Enumeration

Pritunl 1.29.2145.25 contains a username enumeration issue caused by different error responses in /auth/session login attempts, letting attackers verify valid usernames, exploit requires network access to the login endpoint. id: CVE-2020-25200 info: name: Pritunl VPN Server 1.29.2145.25 - Usernam...

WordPress Stop User Enumeration <=1.3.7 - Cross-Site Scripting

WordPress Stop User Enumeration 1.3.7 and earlier are vulnerable to unauthenticated reflected cross-site scripting. id: CVE-2017-18536 info: name: WordPress Stop User Enumeration =1.3.7 - Cross-Site Scripting author: daffainfo severity: medium description: WordPress Stop User Enumeration 1.3.7 an...