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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-25957

23
FAUCET Score

CVE-2026-25957 is a denial-of-service vulnerability affecting Cube, a semantic layer for data applications, in versions 1.1.17 through 1.5.12 and 1.4.1. An authenticated attacker can make the entire Cube API unavailable by sending a specially crafted request to an API endpoint. This vulnerability has a CVSS score of 6.5 (Medium), indicating a low attack complexity and high impact on availability, with no impact on confidentiality or integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.1.17, < 1.4.2CPE matchmatch criteria
cpe:2.3:a:cube:cube.js:*:*:*:*:*:node.js:*:*
>= 1.5.0, < 1.5.13CPE matchmatch criteria
cpe:2.3:a:cube:cube.js:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 41st percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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 (3)

npmpatch availablevia ghsa
Product: @cubejs-backend/server-coreFixed in: 1.4.2
npmpatch availablevia ghsa
Product: @cubejs-backend/server-coreFixed in: 1.5.13
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

npmGHSA-9vph-2hvm-x66gmedium

Cube Core is vulnerable to Denial of Service (DoS) via crafted request

Feb 10, 2026

References

github.com / cube-js/cube/security/advisories/GHSA-9vph-2hvm-x66g
Vendor Advisory