CVE-2024-37882 json
Nextcloud Server can reshare read&share only folder with more permissions
published 2024-06-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-36866
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
Nextcloud Server is a self hosted personal cloud system. A recipient of a share with read&share permissions could reshare the item with more permissions. It is recommended that the Nextcloud Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4 and that the Nextcloud Enterprise Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4.
Patch / fix
- nextcloud nextcloud_server 23.0.12.17, 24.0.12.13, 25.0.13.8, 26.0.13, 27.1.8, 28.0.4
- nextcloud nextcloud_server_enterprise 23.0.12.17, 24.0.12.13, 25.0.13.8, 26.0.13, 27.1.8, 28.0.4
- github.com/nextcloud/server#44339 pull request
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2024-37882 updated cvss 8.1
nextcloud: multiple vulnerabilities
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected products
- nextcloud security-advisories
Classification
References
-
github.com
/nextcloud/server/pull/44339
patch
-
github.com
/nextcloud/security-advisories/security/advisories/GHSA-jjm3-j9xh-5xmq
vendor-advisory
-
hackerone.com
/reports/2289425
issue-tracking
Sources
- CVE List CVE-2024-37882
- NVD CVE-2024-37882
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.