CVE-2021-3138

CVE-2021-3138 affects Discourse 2.7.0 through beta1, where a rate-limit bypass enables bypassing the 2FA requirement for certain forms. The vulnerability stems from how 2FA relies on rate-limiting, enabling bypasses under certain conditions. Documented impact is the 2FA bypass; exploitation detai...

PT-2021-19276 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions 2.7.0 through beta1 Description: A rate-limit bypass issue leads to a bypass of the 2FA requirement for certain forms. Recommendations: For versions 2.7.0 through beta1, update to a version that includes a fix for the...

Discourse 安全漏洞

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features.A security vulnerability exists in Discourse 2.7.0, which stems from 2FA's reliance on certain forms rate-limit.No details of the vulnerability are currently available...

Unbreakable Enterprise kernel security update

4.14.35-2025.404.1.1 - target: fix XCOPY NAA identifier lookup David Disseldorp Orabug: 32248040 CVE-2020-28374 4.14.35-2025.404.1 - xenbus/xenbusbackend: Disallow pending watch messages SeongJae Park Orabug: 32253412 CVE-2020-29568 - xen/xenbus: Count pending messages for each watch SeongJae Par...

Unbreakable Enterprise kernel-container security update

4.14.35-2025.404.1.1.el7 - target: fix XCOPY NAA identifier lookup David Disseldorp Orabug: 32248040 CVE-2020-28374 4.14.35-2025.404.1.el7 - xenbus/xenbusbackend: Disallow pending watch messages SeongJae Park Orabug: 32253412 CVE-2020-29568 - xen/xenbus: Count pending messages for each watch...

TikTok: Lack of rate limitation on careers site allows the attacker to brute force the verification code

An attacker could have potentially attempted to brute force the verification code needed to reset a candidate's password by leveraging a lack of rate limiting on the TikTok careers portal. We thank @iambouali for reporting this to our team and confirming the resolution...

USN-4680-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that debugfs in the Linux kernel as used by blktrace contained a use-after-free in some situations. A privileged local attacker could possibly use this to cause a denial of service system crash. CVE-2019-19770 It was discovered that a race condition existed in the binder IPC...

CVE-2021-22494

An issue was discovered in the fingerprint scanner on Samsung Note20 mobile devices with Q10.0 software. When a screen protector is used, the required image compensation is not present. Consequently, inversion can occur during fingerprint enrollment, and a high False Recognition Rate FRR can occu...

Code injection

An issue was discovered in the fingerprint scanner on Samsung Note20 mobile devices with Q10.0 software. When a screen protector is used, the required image compensation is not present. Consequently, inversion can occur during fingerprint enrollment, and a high False Recognition Rate FRR can occu...

CVE-2021-22494

An issue was discovered in the fingerprint scanner on Samsung Note20 mobile devices with Q10.0 software. When a screen protector is used, the required image compensation is not present. Consequently, inversion can occur during fingerprint enrollment, and a high False Recognition Rate FRR can occu...

CVE-2021-22494

Summary: CVE-2021-22494 affects Samsung Note20 devices running Q (10.0) software. The fingerprint scanner may misbehave when a screen protector is used because the required image compensation is not present during enrollment. This can lead to inversion and a high False Recognition Rate (FRR). The...

Doppler VDP: No rate limit into email change leads to email notification boombing to its victim.

hello team, I have tested your application and found no any rate limit into password changing mechanism which allow attacker to send unlimited number of email notification to his victim, Basically in every part of your application has implemented rate limit block system but email changing area do...

Courier: Rate limit function bypass can leads to occur huge critical problem into website.

Hello team, I have found a technique that can easily bypass rate limit system of website and with this bug we attacker can easily attack into login panel, Sent unlimited number of huge notification to victim, bypass OTP codes and takeover accounts etc. Basically i have added a header...

PT-2020-17314

Name of the Vulnerable Software and Affected Versions Pure-FTPd version 1.0.48 Description The issue allows remote attackers to prevent legitimate server use by making enough connections to exceed the connection limit. Recommendations For Pure-FTPd version 1.0.48, consider increasing the connecti...

h1-ctf: Stopping Grinch to ruin XMas!

Hello, Gonna just submit flags first then will send my write up later tomorrow. flag1: flag48104912-28b0-494a-9995-a203d1e261e7 https://hackyholidays.h1ctf.com/robots.txt recon revealing hidden endpoint flag2: flagb7ebcb75-9100-4f91-8454-cfb9574459f7 https://hackyholidays.h1ctf.com/s3cr3t-ar3a...

Reddit: Weak rate limit could lead to ATO due to weak password protection mechanisms

Summary: Although the server sends a message when attempting to brute force the login endpoint, if you enter the right credentials the server will ignore that error and will give access to the account. When the server sends this error, it should not give access until the 3400+ seconds ends...

WordPress Limit Login Attempts Reloaded Plugin < 2.17.4 Multiple Vulnerabilities

The WordPress plugin Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify it...

CVE-2020-35590

LimitLoginAttempts.php in the limit-login-attempts-reloaded plugin before 2.17.4 for WordPress allows a bypass of per IP address rate limits because the X-Forwarded-For header can be forged. When the plugin is configured to accept an arbitrary header for the client source IP address, a malicious...

CVE-2020-35590

LimitLoginAttempts.php in the limit-login-attempts-reloaded plugin before 2.17.4 for WordPress allows a bypass of per IP address rate limits because the X-Forwarded-For header can be forged. When the plugin is configured to accept an arbitrary header for the client source IP address, a malicious...

Design/Logic Flaw

LimitLoginAttempts.php in the limit-login-attempts-reloaded plugin before 2.17.4 for WordPress allows a bypass of per IP address rate limits because the X-Forwarded-For header can be forged. When the plugin is configured to accept an arbitrary header for the client source IP address, a malicious...