AUGUST 4, 2026
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Case File

CVE-2026-33370

MEDIUM · CVSS 6.1 EPSS 0.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-03-20 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.1. It affects Java.

CVE
CVE-2026-33370
Severity
MEDIUM
CVSS
6.1
EPSS
0.21%
Java

Original NVD Description

An issue was discovered in Zimbra Collaboration (ZCS) 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in the Zimbra Briefcase feature due to insufficient sanitization of specific uploaded file types. When a user opens a publicly shared Briefcase file containing malicious scripts, the embedded JavaScript executes in the context of the user's session. This allows an attacker to run arbitrary scripts, potentially leading to data exfiltration or other unauthorized actions on behalf of the victim user.

Related CVEs

Other vulnerabilities affecting the same vendor(s)