argo-cd: Bypassing Rate Limit and Brute Force Protection Using Cache Overflow

A flaw was found in Argo CD, where the rate limit for login attempts may be bypassed due to an incomplete fix for CVE-2020-8827. The cache-based mechanism is limited to a defaultMaxCacheSize of 1000 entries. An attacker can overflow this cache by sending excessive login attempts for different...

PT-2024-4788 · Juniper Networks · Junos Evolved

Name of the Vulnerable Software and Affected Versions: Junos OS Evolved versions prior to 21.4R3-S4-EVO Junos OS Evolved versions 22.1-EVO prior to 22.1R3-S3-EVO Junos OS Evolved versions 22.2-EVO prior to 22.2R3-S2-EVO Junos OS Evolved versions 22.3-EVO prior to 22.3R2-S1-EVO, 22.3R3-EVO...

Important: Red Hat Security Advisory: Errata Advisory for Red Hat OpenShift GitOps v1.11.3 security update

An update is now available for Red Hat OpenShift GitOps v1.11.3. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

BIT-DISCOURSE-2024-24827 No rate limits on POST /uploads endpoint in Discourse

Discourse is an open source platform for community discussion. Without a rate limit on the POST /uploads endpoint, it makes it easier for an attacker to carry out a DoS attack on the server since creating an upload can be a resource intensive process. Do note that the impact varies from site to...

BIT-ARGO-CD-2024-21662 Argo CD vulnerable to Bypassing of Rate Limit and Brute Force Protection Using Cache Overflow

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9, and 2.10.4, an attacker can effectively bypass the rate limit and brute force protections by exploiting the application's weak cache-based mechanism. This loophole in security can be combine...

Improper Restriction Of Excessive Authentication Attempts

github.com/argoproj/argo-cd/ is vulnerable to Improper Restriction Of Excessive Authentication Attempts. This vulnerability is due to a weak cache-based mechanism that allows attackers to bypass rate limit and brute force protections, which can result in account compromise...

GO-2024-2652 Brute force protection bypass in github.com/argoproj/argo-cd/v2

An attacker can effectively bypass the rate limit and brute force protections in Argo CD by exploiting the application's weak cache-based mechanism. The application's brute force protection relies on a cache mechanism that tracks login attempts for each user. An attacker can overflow this cache b...

Bypassing Rate Limit and Brute Force Protection Using Cache Overflow

Summary An attacker can effectively bypass the rate limit and brute force protections by exploiting the application's weak cache-based mechanism. This loophole in security can be combined with other vulnerabilities to attack the default admin account. This flaw undermines a previously patched CVE...

CVE-2024-21662

A flaw was found in Argo CD, where the rate limit for login attempts may be bypassed due to an incomplete fix for CVE-2020-8827. The cache-based mechanism is limited to a defaultMaxCacheSize of 1000 entries. An attacker can overflow this cache by sending excessive login attempts for different...

CVE-2024-21662

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9, and 2.10.4, an attacker can effectively bypass the rate limit and brute force protections by exploiting the application's weak cache-based mechanism. This loophole in security can be combine...

CVE-2024-21662

CVE-2024-21662 (Argo CD) is a brute-force protection bypass caused by a weak cache-based login attempt tracker. The vulnerability centers on a per-user login attempt cache capped at 1000 entries (defaultMaxCacheSize). An attacker can overload the cache with login attempts for many users, causing ...

CVE-2024-21662 Argo CD vulnerable to Bypassing of Rate Limit and Brute Force Protection Using Cache Overflow

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9, and 2.10.4, an attacker can effectively bypass the rate limit and brute force protections by exploiting the application's weak cache-based mechanism. This loophole in security can be combine...

CVE-2024-21662 Argo CD vulnerable to Bypassing of Rate Limit and Brute Force Protection Using Cache Overflow

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9, and 2.10.4, an attacker can effectively bypass the rate limit and brute force protections by exploiting the application's weak cache-based mechanism. This loophole in security can be combine...

PT-2024-2260 · Argo Cd · Argo Cd

Name of the Vulnerable Software and Affected Versions: Argo CD versions prior to 2.8.13 Argo CD versions prior to 2.9.9 Argo CD versions prior to 2.10.4 Description: The issue is related to the mechanism of caching in Argo CD, which is a declarative, GitOps continuous delivery tool for Kubernetes...

CVE-2024-24827 No rate limits on POST /uploads endpoint in Discourse

Discourse is an open source platform for community discussion. Without a rate limit on the POST /uploads endpoint, it makes it easier for an attacker to carry out a DoS attack on the server since creating an upload can be a resource intensive process. Do note that the impact varies from site to...

CVE-2024-24827

Discourse (open source forum software) is vulnerable to a Denial of Service caused by no rate limit on POST /uploads. The CVE-2024-24827 entry notes that creating an upload is resource-intensive, and impact varies by site settings such as max_image_size_kb, max_attachment_size_kb, and max_image_m...

PT-2024-20593 · Nginx +1 · Nginx +1

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to the latest stable, beta and tests-passed version Description: The issue affects Discourse, an open source platform for community discussion, due to the lack of a rate limit on the "POST /uploads" endpoint. This mak...

BIT-DISCOURSE-2021-3138

In Discourse 2.7.0 through beta1, a rate-limit bypass leads to a bypass of the 2FA requirement for certain forms...

GHSA-HMX6-R76C-85G9 Gradio apps vulnerable to timing attacks to guess password

Impact This security policy is with regards to a timing attack that allows users of Gradio apps to potentially guess the password of password-protected Gradio apps. This relies on the fact that string comparisons in Python terminate early, as soon as there is a string mismatch. Because Gradio app...

Nervos CKB P2P DoS Attacks

The P2P protocols lack of rate limit. For example, in relay protocol, when a node receives a broadcasted txhashes, it will mark it in memory to avoid duplicated requests. code → . It is easy to establish a DoS attach by generating random tx hashes. Impact It affects all nodes connected to the P2P...