[SECURITY] Fedora 42 Update: nextcloud-33.0.1-1.fc42

NextCloud gives you universal access to your files through a web interface or WebDAV. It also provides a platform to easily view & sync your contacts, calendars and bookmarks across all your devices and enables basic editing rig ht on the web. NextCloud is extendable via a simple but powerful API...

Fedora 42 : nextcloud (2026-ca43aa006f)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-ca43aa006f advisory. 33.0.1 release Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for...

CVE-2026-33580

OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication that allows attackers to brute-force weak shared secrets. Attackers who can reach the webhook endpoint can exploit this to forge inbound webhook events by repeatedly attempting...

OpenClaw's Nextcloud Talk webhook missing rate limiting on shared secret authentication

Summary Nextcloud Talk webhook signature failures were not throttled even though the integration relies on an operator-configured shared secret that may be weak. Impact An attacker who could reach the webhook endpoint could brute-force weak secrets online and then forge inbound webhook events...

GHSA-9528-X887-J2FP OpenClaw's Nextcloud Talk webhook missing rate limiting on shared secret authentication

Summary Nextcloud Talk webhook signature failures were not throttled even though the integration relies on an operator-configured shared secret that may be weak. Impact An attacker who could reach the webhook endpoint could brute-force weak secrets online and then forge inbound webhook events...

Brute Force

Overview @openclaw/nextcloud-talk is an OpenClaw Nextcloud Talk channel plugin Affected versions of this package are vulnerable to Brute Force via the webhook authentication process. An attacker can gain unauthorized access by repeatedly attempting to guess shared secrets without restriction,...

Incorrect Authorization

Overview @openclaw/nextcloud-talk is an OpenClaw Nextcloud Talk channel plugin Affected versions of this package are vulnerable to Incorrect Authorization due to missing validation of caller scopes in the pair approve process. An attacker can gain unauthorized administrative access by approving...

GHSA-GM9M-X74R-8WHG Duplicate Advisory: OpenClaw's Nextcloud Talk webhook missing rate limiting on shared secret authentication

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9528-x887-j2fp. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication...

Duplicate Advisory: OpenClaw's Nextcloud Talk webhook missing rate limiting on shared secret authentication

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9528-x887-j2fp. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication...

EUVD-2026-17439

OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication that allows attackers to brute-force weak shared secrets. Attackers who can reach the webhook endpoint can exploit this to forge inbound webhook events by repeatedly attempting...

CVE-2026-33580

OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication that allows attackers to brute-force weak shared secrets. Attackers who can reach the webhook endpoint can exploit this to forge inbound webhook events by repeatedly attempting...

CVE-2026-33580 OpenClaw < 2026.3.28 - Brute Force Attack via Missing Rate Limiting on Webhook Shared Secret Authentication

OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication that allows attackers to brute-force weak shared secrets. Attackers who can reach the webhook endpoint can exploit this to forge inbound webhook events by repeatedly attempting...

CVE-2026-33580

OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication that allows attackers to brute-force weak shared secrets. Attackers who can reach the webhook endpoint can exploit this to forge inbound webhook events by repeatedly attempting...

CVE-2026-33580 OpenClaw < 2026.3.28 - Brute Force Attack via Missing Rate Limiting on Webhook Shared Secret Authentication

OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication that allows attackers to brute-force weak shared secrets. Attackers who can reach the webhook endpoint can exploit this to forge inbound webhook events by repeatedly attempting...

PT-2026-29260

OpenClaw before 2026.3.28 contains a missing rate limiting vulnerability in the Nextcloud Talk webhook authentication that allows attackers to brute-force weak shared secrets. Attackers who can reach the webhook endpoint can exploit this to forge inbound webhook events by repeatedly attempting...

OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.3.28 contained a security vulnerability. This vulnerability stemmed from the lack of rate limiting in Nextcloud Talk’s webhook authentication process, which could allow attackers ...

CVE-2026-24739 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

GHSA-R39X-JCWW-82V6 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

Incorrect Authorization

Overview @openclaw/nextcloud-talk is an OpenClaw Nextcloud Talk channel plugin Affected versions of this package are vulnerable to Incorrect Authorization in the auth process. An attacker can gain unauthorized access by sending requests with add-on principals that are not bound to the intended...

Incorrect Authorization

Overview @openclaw/nextcloud-talk is an OpenClaw Nextcloud Talk channel plugin Affected versions of this package are vulnerable to Incorrect Authorization in the room authorization process. An attacker can gain unauthorized access to rooms with similar names by exploiting the matching logic that...