Brotli2Shell: Frequently asked questions for Google Brotli decoder vulnerability (CVE-2026-111497)

Tenable Version 3 imported change current

Imported from official source

Update October 28: Added a section on how reliable exploitation of CVE-2026-111497 has been so far, based on research from ELLIO and Imperva. Update October 27: CISA added CVE-2026-111497 to its KEV catalog.

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Version
3 of 3
Recorded
October 28, 2026 18:01
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Imported change
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9513b705c1b19ebd29d9df936ea8a7c2
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Officially records where a publication came from, not whether it is true. Imported records are reproduced from an organization's own official source.