CVE-2020-15917

CRITICAL · CVSS 9.8 EPSS 2.59%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-07-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2020-15917

Severity

CRITICAL

CVSS

9.8

EPSS

2.59%

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.