SE
Product
security-advisories
by nextcloud · last CVE Jun 1, 2026
53
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 5Medium 38Low 9
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-45284
8.8
0%
Jun 1
Nextcloud: Wrong condition in the User OIDC app's LdapService allowed deleted LDAP users to authenticate
Affected: >= 1.3.6, < 8.4.0
CVE-2026-45545
8.2
0%
Jun 1
Nextcloud: SQL Injection in Column Type Parameter Allows Arbitrary SQL Execution
Affected: >= 0.7.0, < 0.7.7; >= 0.8.0, < 0.8.10; >= 0.9.0, < 0.9.8; >= 1.0.0, < 1.0.4
CVE-2026-45281
8.1
0%
Jun 1
Nextcloud: Cross-Account Calendar Takeover via Unauthorized Group-Member-Set Update
Affected: >= 32.0.0, < 32.0.9; >= 33.0.0, < 33.0.3
CVE-2026-45156
8.1
0%
Jun 1
Nextcloud: Authentication Bypass in ID4me handling via Missing JWT Signature Verification in User OIDC
Affected: >= 0.3.0, < 3.1.0; >= 5.0.0, < 5.1.0; >= 6.0.0, < 6.4.0
CVE-2026-45722
7.1
0%
Jun 1
Nextcloud: Tables app allows limited SQLi in ORDER BY with malicious sort order argument for Table Views
Affected: >= 0.9.0, < 0.9.7; >= 1.0.0, < 1.0.2
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