CVE-2026-61527
A remote, authenticated attacker can exploit multiple vulnerabilities in Nextcloud to bypass security precautions and disclose information.
CSIRTS triage
- What
- Multiple vulnerabilities enable authenticated attackers to bypass security controls and disclose sensitive information.
- Who is affected
- Nextcloud deployments accessible to authenticated users.
- Urgency
- Medium urgency; vulnerabilities require authentication but enable privilege escalation and data leakage.
- Action
- Apply security patches for CVE-2026-61527 and CVE-2026-61545 when released by Nextcloud.
AI-assisted analysis generated from the source advisory — verify against the original.
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Advisory coverage (2)
- medium[NEW] [medium] Nextcloud: Multiple Vulnerabilitiescert-bund · 2026-08-06
- unknownMultiple vulnerabilities in Nextcloud products (August 6, 2026)cert-fr-avis · 2026-08-06
External references
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[](https://www.csirts.com/cve/CVE-2026-61527)