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Cobalt Core (4)

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Cybersecurity Certifications, how much do they really matter?

Cybersecurity certifications can benefit individuals with 1-4 years of experience when looking for new job opportunities. Certifications alone don't necessarily make someone a good pentester and should be considered in conjunction with professional experience.
Pentester Stories Cobalt Core
Feb 1, 2023
Est Read Time: 5 min
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Pentester Insights: Deep Dive in Web Cache Poisoning Attacks

Hacking Web Cache - Deep Dive in Web Cache Poisoning Attacks

Web cache poisoning is an attack where an attacker takes advantage of flaws in the caching mechanism. They attempt to store an altered and malicious response in the cache entry, forcing the website to serve malicious information to its users.  Core Pentester Harsh Bothra deep dives into these attacks and remediations.
Cobalt Core Pentester Guides Web Application Pentesting
Jan 31, 2023
Est Read Time: 11 min
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Then & Now: Harsh Bothra

Core Pentester Harsh Bothra joined Cobalt a little over two years ago. Since then, he has become a Pentest Lead and worked on endless engagements. He takes this time to reflect on how things have changed since his first test.
Pentester Stories Cobalt Core
Jan 19, 2023
Est Read Time: 3 min
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A Dive into Client-Side Desync Attacks

A client-side desync, a.k.a CSD, is an attack in which the victim's web browser is tricked into desynchronizing its connection to the vulnerable website. Core Pentester Harsh Bothra takes a look at how attackers can find these vulnerabilities in the wild.
Cobalt Core Pentester Guides
Jan 16, 2023
Est Read Time: 7 min
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2023 Q1 Pentester of the Quarter: Sanyam Chawla

Congratulations to Sanyam Chawla for winning the Pentester of the Quarter Award for Q1. Sanyam was nominated by his peers due to being a great teammate and leader in the Core.
Pentester Stories Cobalt Core
Jan 6, 2023
Est Read Time: 3 min
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A Pentester's Guide to Prototype Solution Attacks

A Pentester’s Guide to Prototype Pollution Attacks

Core Pentester Harsh Bothra guides us through prototype pollution attacks in his latest blog. This covers a security vulnerability that allows attackers to exploit JavaScript runtimes.
Cobalt Core Pentester Guides
Jan 2, 2023
Est Read Time: 8 min
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Pentester Spotlight: Saad Nasir

Pentester Spotlight: Saad Nasir

Saad Nasir has been a member of the Cobalt Core for a little over six months. He has contributed to Cobalt's content pieces and was recently featured on the Hacker Corner podcast.
Pentester Stories Cobalt Core
Dec 28, 2022
Est Read Time: 3 min
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All you need to know about JWT Pt. 2

All you need to know about JWT Pt. 2

Did you read our introductory blog on JSON tokens in November? Now time for a deeper dive into JSON Web Tokens, aka JWT. Core Pentester Ninad Mathpati expands on all things JWT.
Cobalt Core Pentester Guides
Dec 26, 2022
Est Read Time: 13 min
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Steampipe: Monitor Your Cloud Resources

Are you working in the cloud? If so, you can use an open-source tool named Steampipe to monitor your cloud infrastructure using SQL. One of Cobalt's Core Pentesters walks us through how Steampipe works in our latest Pentester Guide.
Cobalt Core Pentester Guides
Dec 21, 2022
Est Read Time: 8 min
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