Nextcloud Nextcloud Calendar <5.5.17

productDE

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

EPSS ≥ 10%

critical

by severity

0critical1high3medium0low

updated 2026-10-28

vulnerabilities (19)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2026-45156US	—	0.41% (35th)	Exploit	no fix	2026-06-01	—
CVE-2026-45279US	medium6.5	0.39% (33rd)	—	no fix	2026-06-01	—
CVE-2026-45275US	—	0.36% (29th)	—	no fix	2026-06-01	—
CVE-2026-45282US	—	0.29% (22nd)	—	no fix	2026-06-01	—
CVE-2026-45285US	—OT elevated	0.29% (22nd)	—	no fix	2026-06-01	—
CVE-2026-45267US	—OT elevated	0.29% (21st)	—	no fix	2026-06-01	—
CVE-2026-45281US	—	0.28% (21st)	—	no fix	2026-06-01	—
CVE-2026-45286US	—	0.28% (20th)	—	no fix	2026-06-01	—
CVE-2026-45278US	medium6.1	0.23% (14th)	—	no fix	2026-06-01	—
CVE-2026-45157US	—	0.23% (14th)	—	no fix	2026-06-01	—
CVE-2026-45264US	—	0.23% (14th)	—	no fix	2026-06-01	—
CVE-2026-45283US	medium4.3	0.21% (11th)	—	no fix	2026-06-01	—
CVE-2026-45266US	—	0.20% (10th)	—	no fix	2026-06-01	—
CVE-2026-45159US	—	0.20% (10th)	—	no fix	2026-06-01	—
CVE-2026-45155US	—	0.20% (10th)	—	no fix	2026-06-01	—
CVE-2026-45284US	high8.8	0.19% (9th)	—	no fix	2026-06-01	—
CVE-2026-45154US	—	0.19% (8th)	—	no fix	2026-06-01	—
CVE-2026-45153US	—	0.15% (4th)	—	no fix	2026-06-01	—
CVE-2026-45277US	—	0.13% (3rd)	—	no fix	2026-06-01	—

The flaw types (CWEs) most of these CVEs share.

CWE-284Improper Access Control6 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor3 CVEs
CWE-287Improper Authentication3 CVEs
CWE-639Authorization Bypass Through User-Controlled Key3 CVEs
CWE-862Missing Authorization2 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-285Improper Authorization1 CVEs
CWE-601URL Redirection to Untrusted Site ('Open Redirect')1 CVEs

Which sources assert this record, and when.

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