In Zimbra Collaboration (ZCS) before 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document editing functionality due to improper validation of the packages parameter. An authenticated attacker can exploit this vulnerability by supplying a crafted path traversal sequence, potentially allowing unauthorized disclosure of sensitive files within the web application directory.

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Solution

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Workaround

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History

Thu, 13 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
Title Zimbra Briefcase Path Traversal Vulnerability Allowing Sensitive File Disclosure

Thu, 13 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 13 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
Description In Zimbra Collaboration (ZCS) before 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document editing functionality due to improper validation of the packages parameter. An authenticated attacker can exploit this vulnerability by supplying a crafted path traversal sequence, potentially allowing unauthorized disclosure of sensitive files within the web application directory.
First Time appeared Zimbra
Zimbra collaboration
Weaknesses CWE-24
CPEs cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:*
Vendors & Products Zimbra
Zimbra collaboration
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-13T15:58:09.171Z

Reserved: 2026-08-12T21:54:20.822Z

Link: CVE-2026-73573

cve-icon Vulnrichment

Updated: 2026-08-13T15:58:03.541Z

cve-icon NVD

Status : Received

Published: 2026-08-13T16:19:06.437

Modified: 2026-08-13T16:19:06.437

Link: CVE-2026-73573

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T16:30:03Z

Weaknesses