nextcloud-federated-ocm-token

abraxaslabs.tech · github.com/abraxas · @abraxasnull · [email protected] · nextcloud-federated-ocm-token Write-up: https://abraxaslabs.tech/research/nextcloud-federated-ocm-token nextcloud-federated-ocm-token Nextcloud Server 35.0.0 - Nextcloud GmbH A federated share secret is minted as an...

EUVD-2026-111127

Abusing the federated share endpoint, an attacker can write arbitrary rows into the ocshareexternal database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write primitive, all triggered from the same...

CVE-2026-77167

Abusing the federated share endpoint, an attacker can write arbitrary rows into the ocshareexternal database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write primitive, all triggered from the same...

CVE-2026-77167

A vulnerability in Nextcloud allows an unauthenticated attacker to abuse the federated share endpoint to write arbitrary rows into the oc_share_external database table. Because there is no automatic cleanup mechanism, these injected rows persist indefinitely. This write primitive enables an attac...

PT-2026-126668

Abusing the federated share endpoint, an attacker can write arbitrary rows into the oc share external database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write primitive, all triggered from the sam...

EUVD-2021-19476

Malware in sbrugna...

EUVD-2021-22581

Malware in sbrugna...

EUVD-2021-19475

Malware in sbrugna...

EUVD-2022-52719

Malicious code in bioql PyPI...

EUVD-2022-52754

Malicious code in bioql PyPI...

CVE-2021-32656

Nextcloud Server is a Nextcloud package that handles data storage. A vulnerability in federated share exists in versions prior to 19.0.11, 20.0.10, and 21.0.2. An attacker can gain access to basic information about users of a server by accessing a public link that a legitimate server user added a...

WS-2023-0209

In OwnCloud before 10.12.2, federated share permissions can be increased trivially by recipient. It allows a malicious user to gain access to resources they should not have permission to...

ownCloud: Federated share permissions can be increased by recipient

The federated share permissions in Nextcloud allowed recipients to increase their permissions by sending a request to the server with the share token and ID, resulting in a security vulnerability...

GLSA-202208-17 : Nextcloud: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202208-17 Nextcloud: Multiple Vulnerabilities - Nextcloud Server is a Nextcloud package that handles data storage. Nextcloud Server versions prior to 19.0.11, 20.0.10, or 21.0.2 send user IDs to the lookup server even if the user...

CVE-2022-31120

Nextcloud server is an open source personal cloud solution. The audit log is used to get a full trail of the actions which has been incompletely populated. In affected versions federated share events were not properly logged which would allow brute force attacks to go unnoticed. This behavior...

CVE-2022-31120 Federated share accepting/declining is not logged in audit log in Nextcloud Server

Nextcloud server is an open source personal cloud solution. The audit log is used to get a full trail of the actions which has been incompletely populated. In affected versions federated share events were not properly logged which would allow brute force attacks to go unnoticed. This behavior...

CVE-2022-31120 Federated share accepting/declining is not logged in audit log in Nextcloud Server

Nextcloud server is an open source personal cloud solution. The audit log is used to get a full trail of the actions which has been incompletely populated. In affected versions federated share events were not properly logged which would allow brute force attacks to go unnoticed. This behavior...

CVE-2022-31120 Federated share accepting/declining is not logged in audit log in Nextcloud Server

Nextcloud server is an open source personal cloud solution. The audit log is used to get a full trail of the actions which has been incompletely populated. In affected versions federated share events were not properly logged which would allow brute force attacks to go unnoticed. This behavior...

CVE-2022-31120

Nextcloud server is an open source personal cloud solution. The audit log is used to get a full trail of the actions which has been incompletely populated. In affected versions federated share events were not properly logged which would allow brute force attacks to go unnoticed. This behavior...

CVE-2022-31120

Summary: CVE-2022-31120 affects Nextcloud Server. The issue is that federated share events were not properly logged in the audit log, enabling potential brute-force attempts to go unnoticed and exacerbating the impact of CVE-2022-31118. What’s affected: Nextcloud Server (versions before upgrades ...