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CVE-2026-45278

Nextcloud: Open Redirect in user_oidc login flow via protocol-relative URL bypass PUBLISHED

Description (CNA)

Nextcloud is an open source content collaboration platform. From version 6.1.0 to before version 8.2.2, an attacker can craft links that would redirect users to another website, when the victim uses the attackers link to log in via user OIDC. This issue has been patched in version 8.2.2.

Affected (CNA)

Vendor / productVersions
nextcloud / security-advisoriesaffected >= 6.1.0, < 8.2.2

CWE

CWE-601

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.