CVE-2026-77470: Lychee < 7.7.1

Affected technology

Lychee · < 7.7.1
LycheeOrg

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can therefore make a gateway accept a successful payment for an attacker-selected amount and obtain auto-fulfilled goods while underpaying the merchant. Vendor/CNA’s CVSS 4.0 assessment (base score 8.3/10) rates confidentiality impact as low; integrity impact as high; availability impact as none.