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Security Articles

Engineering articles about Security from the people building Replit.

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20232 entries

April 2 Potential GitHub Credentials Exposure

Yesterday, on April 2, 2023, Replit discovered a site vulnerability that may have exposed GitHub auth tokens for <0.01% of Replit users, stemming from use of the GitHub import feature. This could have permitted unauthorized read/write access to all the repositories of those users by default (users can choose to authorize just a subset of repositories).

20221 entry
Cover artwork for the article “Escaping Dirty Pipe (a.k.a. CVE-2022-0847), mostly unscathed”.

Escaping Dirty Pipe (a.k.a. CVE-2022-0847), mostly unscathed

You may have heard that there was a very critical Linux kernel vulnerability making the rounds. As with all important enough vulnerabilities, this one has a catchy name: Dirty Pipe (no logo, though). This blogpost attempts to explain how that vulnerability impacted Replit. The good news is that as far as we know, there weren't any successful exploitations of it!