Preliminary research
Three Bugs Walk Into a PDF: Prototype Pollution, Served Cold
AI-collected research leads through 22 September 2026, including targeted additions between broader sweeps. Unranked, incomplete, not community-vetted, and subject to change.
Patch comparisons explain how inherited properties and unvalidated object types crossed privileged scripting boundaries in Acrobat Reader. The analysis clarifies a previously disclosed chain and its repairs, with elevated JavaScript and file-access demonstrations.
Record
- Researcher
- Shreyas Penkar
- Published by
- STAR Labs
- Topic
- Injection
In the archive
Related sources
- EXPMON detected sophisticated zero-day fingerprinting attack targeting Adobe Reader users
- Adobe Acrobat Reader CVE: Active exploitation via prototype pollution
Tags
This page is the archive's own catalogue record. The research is the work of Shreyas Penkar, first published at the original source. Preserved copies are kept so the citation survives its host; this one was last captured on .