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#PrototypePollution

Latest posts tagged with #PrototypePollution on Bluesky

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Posts tagged #PrototypePollution

Checkmarx Zero
Checkmarx Zero
@checkmarxzero.bsky.social
3 months ago

At its core, this is a prototype-pollution flaw—dangerous on its own—but in Elysia’s validation/merge logic, it becomes a stepping stone to full RCE under the server’s authority.
#PrototypePollution #WebSecurity #SupplyChainSecurity #BackendSecurity 🧵2/5

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Mikhail Shcherbakov
Mikhail Shcherbakov
@yu5k3.bsky.social
1 year ago
DEF CON 32 - Exploiting the Unexploitable Insights from the Kibana Bug Bounty - Mikhail Shcherbakov
DEF CON 32 - Exploiting the Unexploitable Insights from the Kibana Bug Bounty - Mikhail Shcherbakov YouTube video by DEFCONConference

If I ever had to record a motivation video, this talk would be it 😅 Check it out and don't let "unexploitable" stop you! youtu.be/H-bhmSwnRdY

#defcon32 #bugbounty #rce #prototypepollution #nodejs #npm

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Mikhail Shcherbakov
Mikhail Shcherbakov
@yu5k3.bsky.social
1 year ago

🛠 Breaking out of isolated containers via RCE-by-design.
💥 Turning Prototype Pollution from "just a DoS" into full #RCE with new gadgets in #Nodejs and #NPM packages.
🧩 Combining an "unexploitable" highly-restricted #PrototypePollution with a fixed one to achieve RCE.

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