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CVE-2026-77167

🗓️ 27 Oct 2026 16:15:34Reported by hackeroneType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Unauthenticated attacker can write rows to oc_share_external table causing DoS.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77167
27 Oct 202616:46
–circl
cvelist
Cvelist
CVE-2026-77167
27 Oct 202616:15
–cvelist
euvd
EUVD
EUVD-2026-111127
27 Oct 202616:15
–euvd
nextcloud
Nextcloud
Unauthenticated Persistent Denial-of-Service via Federated Share Injection
27 Oct 202610:47
–nextcloud
hackerone
Hacker One
Nextcloud: Unauthenticated Persistent Denial-of-Service via Federated Share Injection
17 Apr 202607:17
–hackerone
nvd
NVD
CVE-2026-77167
27 Oct 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-126668
27 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-77167
28 Oct 202619:53
–redhatcve
Vulners
[
  {
    "defaultStatus": "unaffected",
    "vendor": "Nextcloud",
    "product": "server",
    "versions": [
      {
        "version": "22.0.0",
        "status": "affected",
        "lessThanOrEqual": "34.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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28 Oct 2026 14:47Current
7.3High risk
Vulners AI Score7.3
CVSS 37.5
EPSS0.00323
8