CVE-2026-109391: Squash affected git revisions

Affected technology

Squash · 0 through e73f2805f9eb30780a5c213b001f0f4255660fbf
Square

Description’s affected range: through commit e73f280

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

Unauthenticated attackers can store crafted YAML via the POST /api/1.0/symbolication endpoint. Vendor/CNA’s CVSS 4.0 assessment (base score 9.2/10) rates confidentiality, integrity and availability impact as high.