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CVE-2026-115786 Zimbra Collaboration Suite Shared-File Mailbox Quota Accounting Error Enables Quota Exhaustion

🗓️ 23 Oct 2026 13:53:33Reported by rapid7Type 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

Authenticated user can exhaust another user's mailbox quota in Zimbra Collaboration Suite.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-115786
23 Oct 202613:53
–cve
euvd
EUVD
EUVD-2026-109080
23 Oct 202613:53
–euvd
nvd
NVD
CVE-2026-115786
23 Oct 202614:17
–nvd
[
  {
    "vendor": "Zimbra",
    "product": "Zimbra Collaboration Suite",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "10.1.20",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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