Bot Protection Bypass

Anubis is vulnerable to Bot Protection Bypass. The vulnerability is due to insufficient validation due to allowing attackers to specify a nonce and set the challenge difficulty to zero, effectively bypassing the bot protection mechanism...

GO-2025-3424 Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0 in github.com/Xe/x

Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0 in github.com/Xe/x. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

CVE-2025-24369

Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce suc...

CVE-2025-24369

CVE-2025-24369 concerns the Anubis bot-protection tool (github.com/Xe/x). The issue: an attacker can bypass the bot-checking defense by requesting a challenge and then submitting it with a client-specified difficulty value of 0, effectively defeating the PoW hurdle. The root cause; behavior is mi...

CVE-2025-24369 Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0

Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce suc...

CVE-2025-24369

Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce suc...

CVE-2025-24369

Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce suc...

CVE-2025-24369 Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0

Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce suc...

CVE-2025-24369 Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0

Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce suc...

PT-2025-5348

Name of the Vulnerable Software and Affected Versions Anubis versions prior to v1.11.0-37-gd98d70a Anubis affected versions not specified, but fixed by commit e09d0226a628f04b1d80fd83bee777894a45cd02 Description The issue allows attackers to bypass bot protection by requesting a challenge and...

CVE-2025-24369: Reliance on Untrusted Inputs in a Security Decision

Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce suc...

Why it Pays to Have a Comprehensive API Security Strategy

In an era dominated by digital connectivity and rapid technological advancements, Application Programming Interfaces APIs play a pivotal role in facilitating seamless communication and data exchange between diverse software applications. As API usage continues to grow, so does the need for robust...

Shifting from reCAPTCHA to hCaptcha

We are adding another CAPTCHA vendor and helping our customers migrate from Googles reCAPTCHA to hCaptcha. Why We Are Making This Change We continuously evaluate our security measures to ensure they align with the evolving landscape of threats. After carefully evaluating several different CAPTCHA...

Elevate Your Cybersecurity with Imperva Cloud WAF: More Than Just a Checkbox

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How to Secure All Your APIs Through Multiple Deployment Options

Imperva has invested in strengthening our API Security offering to meet the needs of customers since the acquisition of CloudVector in 2021. Since then, the product’s capabilities have expanded, positioning it as a leader in the growing API Security market. What makes Imperva API Security unique ...

Imperva Continues to Innovate With New Features for Online Fraud Prevention

Last year, Imperva embarked on a mission to help organizations combat the growing threat of digital fraud. We introduced a new solution and a range of innovative features to help detect and prevent online fraud at its earliest stages. Imperva Online Fraud Prevention stops fraud ranging from...

CVE-2022-39228 Observable Response Discrepancy in vantage6

vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. vantage6 does not inform the user of wrong username/password combination if the username actually exists. This is an attempt to prevent bots from obtaining usernames. However, if a wrong password is...

Everything You Need To Know About The Latest Imperva Online Fraud Prevention Feature Release

It’s a new year and we have lots of fresh features for Imperva Online Fraud Prevention solution, which encompasses Advanced Bot Protection, Account Takeover Protection, and Client-Side Protection. We have been busy adding a host of new advanced fraud detection and prevention capabilities as well ...

A Recap of Released Features in Q3 for Imperva’s Online Fraud Prevention Solution

Advanced Bot Protection Earlier this year, Imperva was named a Leader in The Forrester Wave: Bot Management, Q2 2022. Advanced Bot Protection ABP ranked at the top in the current offering category, based on criteria including the range of supported use cases, bot detection, configuration and...

What we know about VMWare CVE-2022–31656 and CVE-2022–31659

Takeaways: VMWare Workspace ONE vulnerabilities CVE-2022-31656 and CVE-2022-31659 work in tandem to allow a remote attacker with network access to conduct remote code execution on the server. Imperva Threat Research has seen a sharp rise in attacks since a POC was published on August 9, mostly...