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Attributed metadata history

REPORTPUBLIC METADATA

AWS API Gateway HTTP header smuggling

A flaw in AWS API Gateway enabled hiding HTTP request headers. Tampering with HTTP requests visibility enabled bypassing IP restrictions, cache poisoning and request smuggling.

Reference details

Source category
research-report
First reported
Nov 10, 2021 00:00 UTC
Last reported
Nov 10, 2021 00:00 UTC
Catalog updated
Oct 15, 2026 16:51 UTC
Record ID
85bf7bfe422d384598b2c38e0b36e7428ee83119bbda2d7a5bfcc08fcd4ae9cd

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

intelligence_src_d11443da85ea659d49

Source-provided label
Publisher RSS metadata
Evidence class
mentioned in report
Confidence
Not reported
Observed
Nov 10, 2021 00:00 UTC
Retrieved
Oct 15, 2026 16:51 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 0 paused, 0 unverified.

Review source update dates and status
  • intelligence_src_d11443da85ea659d49Recent successful batchLast successful batch: Last attempt:

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.