nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-73573 CVE-2026-73573
LOW
Zimbra Collaboration Briefcase Path Traversal Vulnerability
Record summary
CVE-2026-73573 has a selected CVSS score of 3.1 (low).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 13, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
CollaborationBrowse Zimbra / CollaborationDefault status: unaffected | CVE List | Before 10.1.17 | affected |
References
3wiki.zimbra.com
https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy wiki.zimbra.com
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories