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CVE-2025-66513

19
FAUCET Score

CVE-2025-66513 affects Nextcloud Tables, allowing unprivileged users to view sensitive information about table sharing and permissions. This medium-severity vulnerability (CVSS 5.3) has a low impact, primarily disclosing information without affecting confidentiality, integrity, or availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.6.0, < 0.8.9CPE matchmatch criteria
cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*
>= 0.9.0, < 0.9.6CPE matchmatch criteria
cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*
>= 1.0.0, < 1.0.1CPE matchmatch criteria
cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 8th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / nextcloud/security-advisories/security/advisories/GHSA-2cwj-qp49-4xfw
PatchVendor Advisory
github.com / nextcloud/tables/commit/b92b9560b1e70a02b103a7aeb9e22e2ab5231873
Patch
github.com / nextcloud/tables/pull/2148
Issue TrackingPatch
hackerone.com / reports/3334165
Issue TrackingVendor Advisory