CVE-2019-17123

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p60

Published

Dec 13, 2019 (Dec 13, 2019)

Modified

Jun 17, 2026

Description

The eGain Web Email API 11+ allows spoofed messages because the fromName and message fields (to /system/ws/v11/ss/email) are mishandled, as demonstrated by fromName header injection with a %0a or %0d character. (Also, the message parameter can have initial HTML comment characters.)

Vendors: egain
Products: mail
Weakness: CWE-74
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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