CVE Explorer
CVE-2026-45279
Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 31.0.0 to before 31.0.14, and 32.0.0 to before 32.0.4, if {lang} is used in the template directory config value, non-admin users can in some cases copy arbitrary files (depending on unix permissions) into their own Nextcloud directory via a path traversal. It is recommended that the Nextcloud Server is upgraded to 32.0.4, 31.0.14. It is recommended that the Nextcloud Enterprise Server is upgraded to 32.
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":">= 31.0.0, < 31.0.14"},{"status":"affected","version":">= 32.0.0, < 32.0.4"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:ca6a6785062624bc799f165598fe12340c8e9813764a70598123d94c83cc5b07 · sha256:d541bb156ee62ada… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/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:ca6a6785062624bc799f165598fe12340c8e9813764a70598123d94c83cc5b07 · sha256:d541bb156ee62ada… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:ca6a6785062624bc799f165598fe12340c8e9813764a70598123d94c83cc5b07 · sha256:d541bb156ee62ada… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j33j-qph5-4wch","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j33j-qph5-4wch"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ca6a6785062624bc799f165598fe12340c8e9813764a70598123d94c83cc5b07 · sha256:d541bb156ee62ada… · /containers/cna/references/0
{"name":"https://github.com/nextcloud/server/pull/57414/files","tags":["x_refsource_MISC"],"url":"https://github.com/nextcloud/server/pull/57414/files"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ca6a6785062624bc799f165598fe12340c8e9813764a70598123d94c83cc5b07 · sha256:d541bb156ee62ada… · /containers/cna/references/1
{"name":"https://hackerone.com/reports/3468140","tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/3468140"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ca6a6785062624bc799f165598fe12340c8e9813764a70598123d94c83cc5b07 · sha256:d541bb156ee62ada… · /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.