CVE Explorer
CVE-2026-45282
Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.9, and 33.0.0 to before 33.0.3, an authenticated attacker can access attachments of link shares when knowing the share token, circumventing password protection or download restrictions. It is applicable to any file that is shared directly, as the attacker only needs to know a documentId they own, apart of the mentioned share token. For shared folders the attacker has to know or gue
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"security-advisories","vendor":"nextcloud","versions":[{"status":"affected","version":">= 32.0.0, < 32.0.9"},{"status":"affected","version":">= 33.0.0, < 33.0.3"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:5c44b8fef8c08703b83ab6a4cdae3bd057c3b3f522dba43c97953cbba305afe7 · sha256:84ce71b54e3a36af… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:5c44b8fef8c08703b83ab6a4cdae3bd057c3b3f522dba43c97953cbba305afe7 · sha256:84ce71b54e3a36af… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5c44b8fef8c08703b83ab6a4cdae3bd057c3b3f522dba43c97953cbba305afe7 · sha256:84ce71b54e3a36af… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-35fx-69q6-xpjr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-35fx-69q6-xpjr"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5c44b8fef8c08703b83ab6a4cdae3bd057c3b3f522dba43c97953cbba305afe7 · sha256:84ce71b54e3a36af… · /containers/cna/references/0
{"name":"https://github.com/nextcloud/text/pull/8499","tags":["x_refsource_MISC"],"url":"https://github.com/nextcloud/text/pull/8499"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5c44b8fef8c08703b83ab6a4cdae3bd057c3b3f522dba43c97953cbba305afe7 · sha256:84ce71b54e3a36af… · /containers/cna/references/1
{"name":"https://hackerone.com/reports/3577244","tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/3577244"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5c44b8fef8c08703b83ab6a4cdae3bd057c3b3f522dba43c97953cbba305afe7 · sha256:84ce71b54e3a36af… · /containers/cna/references/2
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.