The latest trends and tips in DevSecOps through instrumentation and Security Observability.

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Arshan Dabirsiaghi, Co-Founder, Chief Scientist

Arshan is an accomplished security researcher with 10+ years of experience advising large organizations about application security. Arshan has released popular application security tools, including AntiSamy and JavaSnoop.

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IAST Is the Only Way to Accurately Detect SSRF

With server-side request forgery (SSRF) becoming a more important bug class in the era of microservices, I wanted to show why interactive application security testing (IAST) is the only tool for detecting SSRF accurately and why IAST results are..

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Modern Problems: Traditional Security Scanning Wasn’t Built for Today’s Pipelines

Over the past 20 years, source-code scanning using static analysis has been a principal method for testing the security of software in development. This includes many of the same static application security testing (SAST) tools that are still in..

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Pulling Back the Curtain On: Zip File Overwrites

Zip file overwrites are a cool but rare vulnerability that can occur on apps that work with user-supplied zip files. The folks at Snyk recently found a slew of libraries that do that, and there is a lot of history in this attack vector. In fact,..

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Pulling Back the Curtain on RASP

If you set out to build a new WAF today (which, believe it or not, people are still doing), everyone would have some idea of how it would work -- you'd setup a reverse proxy, and then use signatures of all kinds on the parameters, headers, body,..

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Struts 2, Equifax and You

It's hard to overstate what's happening here. The FBI, New York and Massachusetts Attorneys General, and Congress are now running inquiries into the Equifax breach. More will come. It's clear that the U.S. economy will change in some way as a result..

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VULNERABILITY ALERT: CVE-2017-9805 – Struts S2-052 Exploit Released, Protection Offered

On Tuesday, September 5, 2017, a critical new Remote Code Execution (RCE) vulnerability was disclosed against all previous versions of the Apache Struts 2 REST Plugin [1] available in those packages with Struts 2 between 2.0.0 and 2.5.12..

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CVE-2017-5638 – Struts 2 S2-045 Exploit Released – Protection Offered

On March 6, a new remote code execution vulnerability was disclosed1 against Struts 2 (2.3.5-2.3.31 and 2.5-2.5.10.) Most likely, if you're using Struts 2, you are vulnerable to a one-shot attack which can run arbitrary system commands.

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Failure to Lognch

I had to fight tooth and nail to get this blog title -- I hope it made you shoot air out of your nose with a little more thrust than usual.

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How Can Devs Keep Up with the Library Security Devil?

So, you don’t have the budget to buy Contrast, but you want your developers to be on top of the security of your open source libraries. No problem! Here’s a few simple tips and tricks to staying current.

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IAST & the Villainous Library Named "commons-httpclient-3.1.jar"

Let’s talk about commons-httpclient-3.1.jar. I get asked about this library all the time.

It’s an HTTP communication library. It has a vulnerability in it. It doesn’t handle SSL very well.

In fact, it doesn’t really verify you are who the client..

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