Vulnerability · Published Jun 1, 2026 · Assigned by GitHub_M
CVE-2026-45544Nextcloud: Information Disclosure of view filter metdata via Broken Sensitive Data Masking in ViewService
Medium 4.3
In plain English
A medium-severity security flaw in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Nextcloud is an open source content collaboration platform. From version 0.8.0 to before version 1.0.4, the view filter criteria is exposed to users with read-only permissions in Nextcloud Tables. This issue has been patched in versions 1.0.4 and 2.0.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | >= 0.8.0, < 1.0.4 |
Weakness: CWE-1230 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vvxm-6jjp-m9mp x_refsource_CONFIRM
- https://github.com/nextcloud/tables/pull/2312 x_refsource_MISC
- https://hackerone.com/reports/3483753 x_refsource_MISC