CVE-2026-85734 LightRAG: No Rate Limiting on /login Endpoint Allows Brute-Force Attacks

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.5, the POST /login endpoint in lightrag/api/lightragserver.py does not impose a rate limit, account lockout, delay, or counter for failed authentication attempts. A network attacker can submit password guesses at full...

EUVD-2026-84548

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.5, the POST /login endpoint in lightrag/api/lightragserver.py does not impose a rate limit, account lockout, delay, or counter for failed authentication attempts. A network attacker can submit password guesses at full...

CVE-2026-85734 LightRAG: No Rate Limiting on /login Endpoint Allows Brute-Force Attacks

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.5, the POST /login endpoint in lightrag/api/lightragserver.py does not impose a rate limit, account lockout, delay, or counter for failed authentication attempts. A network attacker can submit password guesses at full...

CVE-2026-85734

The LightRAG retrieval-augmented generation tool is vulnerable to brute-force attacks due to a lack of rate limiting on the POST /login endpoint in lightrag/api/lightrag_server.py. Specifically, the application does not implement account lockouts, delays, or attempt counters for failed authentica...

CVE-2026-85725 LightRAG: Plaintext Passwords Compared Without Constant-Time Function

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.5, verifypassword in lightrag/api/passwords.py compares plaintext AUTHACCOUNTS password values with Python's == operator. The comparison can return after the first mismatching byte, creating response-time differences...

CVE-2026-85725

Prior to version 1.5.5 , LightRAG is vulnerable to a timing attack in the verify_password function within lightrag/api/passwords.py. The application uses Python's == operator to compare plaintext password values in AUTH_ACCOUNTS, which short-circuits on the first mismatching byte. A network attac...

EUVD-2026-84542

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...

CVE-2026-56682 9Router: Login Brute-Force Lockout Bypass via Spoofable X-9r-Real-Ip Header

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...

CVE-2026-95754

In MISP's UsersController login method, the pre-authentication database query used for the TOTP two-factor authentication verification branch did not include the User.disabled column in its SELECT fields list. The query selected only User.password, User.totp, and User.hotpcounter. When the TOTP...

CVE-2026-95754 MISP: Disabled-user check ineffective in pre-authentication TOTP login branch

In MISP's UsersController login method, the pre-authentication database query used for the TOTP two-factor authentication verification branch did not include the User.disabled column in its SELECT fields list. The query selected only User.password, User.totp, and User.hotpcounter. When the TOTP...

EUVD-2026-84199

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 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?:...

GHSA-29HQ-23M2-2J47 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?:...

Exploit for Argument Injection in Mikrotik Routeros

MikroTrick PoC — CVE-2026-86060 RouterOS unauthenticated full...

kernel: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf

A flaw was found in the Linux kernel's iSCSI Internet Small Computer System Interface target functionality. This vulnerability, a heap overrun, occurs because the iscsiencodetextoutput function does not properly check buffer capacity when processing login requests. A remote attacker could exploit...

PT-2026-96824

Name of the Vulnerable Software and Affected Versions LightRAG versions prior to 1.5.5 Description When plaintext passwords are stored in AUTH ACCOUNTS, the verify password function in lightrag/api/passwords.py uses the Python == operator for comparison. This operator is not constant-time and...

CVE-2026-95754: Improper Authorization

In MISP's UsersController login method, the pre-authentication database query used for the TOTP two-factor authentication verification branch did not include the User.disabled column in its SELECT fields list. The query selected only User.password, User.totp, and User.hotpcounter. When the TOTP...

CVE-2026-37603

Improper Restriction of Excessive Authentication Attempts in the administration login of pH7Software pH7Builder pH7 Social Dating CMS through 19.2.0. The CAPTCHA escalation flag is stored in the PHP session as captchaadminenabled and the CAPTCHA form element is only built when that flag is presen...

PT-2026-96825

Name of the Vulnerable Software and Affected Versions LightRAG versions prior to 1.5.5 Description The 'POST /login' endpoint in lightrag/api/lightrag server.py does not implement rate limiting, account lockout, delays, or counters for failed authentication attempts. This allows a network attacke...

CVE-2026-85734: Improper Restriction of Excessive Authentication Attempts

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.5, the POST /login endpoint in lightrag/api/lightragserver.py does not impose a rate limit, account lockout, delay, or counter for failed authentication attempts. A network attacker can submit password guesses at full...