H3XAOperational intelligence
Live analytical pictureEvidence before assessment
Threat intelligence / Technique

Email Injection

An adversary manipulates the headers and content of an email message by injecting data via the use of delimiter characters native to the protocol.

Technique
TypeTechnique
External ID—
First seen2026-10-17
Last seen2026-10-17

Confidence

—

An adversary manipulates the headers and content of an email message by injecting data via the use of delimiter characters native to the protocol.

Labels

attack-patterncapec
2 recorded

Relationships

child-of
to Parameter Injection
Technique
child-of
from Using Meta-characters in E-mail Headers to Inject Malicious Payloads
Technique
1 external

References

capec
CAPEC-134
open
Continue into the dataIntelligence explorerHow to read the graphEvidence & provenance