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P4
CVE-2026-115786: Zimbra Collaboration Suite 0 through 10.1.20
CVE-2026-115786. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA).
Affected technology
Zimbra Collaboration Suite · 0 through 10.1.20
Zimbra
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
An authenticated user can consume another user’s mailbox quota by repeatedly sharing and revoking a document. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-682
- CCR priority
- 26.0 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-23 16:21:11.961805+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-23 16:59:26.225468+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-115786.html