---
id: CVE-2025-62763
title: >-
  Zimbra Collaboration (ZCS) before 10.1.12 allows SSRF because of the
  configuration of the chat proxy.
summary: >-
  Zimbra Collaboration (ZCS) before 10.1.12 allows SSRF because of the
  configuration of the chat proxy.
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N'
cwe:
  - CWE-918
published: '2025-10-21'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-62763'
references:
  - url: 'https://blog.zimbra.com/2025/10/patch-release-update-zimbra-10-1-12/'
    label: cve@mitre.org
  - url: 'https://wiki.zimbra.com/wiki/Security_Center'
    label: cve@mitre.org
  - url: 'https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.12'
    label: cve@mitre.org
  - url: 'https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.12#Security_Fixes'
    label: cve@mitre.org
  - url: 'https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00261
epssPercentile: 0.1641
ingestedAt: '2026-10-08T11:31:27.457Z'
---

## Overview

Zimbra Collaboration (ZCS) before 10.1.12 allows SSRF because of the configuration of the chat proxy.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.