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CVE-2026-77167: Uncontrolled Resource Consumption

🗓️ 27 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 5 Views

Unauthenticated DoS in scanner via federated share endpoint writing to oc_share_external.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77167
27 Oct 202616:46
–circl
cnnvd
CNNVD
Nextcloud Server resource management error vulnerability
27 Oct 202600:00
–cnnvd
cve
CVE
CVE-2026-77167
27 Oct 202616:15
–cve
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
mend
Mend
CVE-2026-77167
27 Oct 202616:15
–mend
nvd
NVD
CVE-2026-77167
27 Oct 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-126668
27 Oct 202600:00
–ptsecurity
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28 Oct 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 37.5
EPSS0.00323
5