What is CVE-2026-42283?

CVE-2026-42283 is a high-severity vulnerability in Devspace, classified under Information Disclosure. CVSS score: 7.7/10. Published 2026-05-14.

How severe is CVE-2026-42283?

High severity. CVSS v3 base score is 7.7 out of 10.

Auth bypass in Devspace

CVE-2026-42283

DevSpace is a client-only developer tool for cloud-native development with Kubernetes. Prior to 6.3.21, DevSpace's UI server WebSocket accepts connections from all origins by default, and therefore several endpoints are exposed via this We…

Vulnerability class: Information Disclosure

EPSS: 0.000 (0.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Devspace — versions 6.3.20
Devspace-sh Devspace — versions < 6.3.21

Weakness classification (CWE)

CWE-200 — Information Disclosure
CWE-306 — Missing Authentication for Critical Function

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-42283?: CVE-2026-42283 is a high-severity vulnerability in Devspace, classified under Information Disclosure. CVSS score: 7.7/10. Published 2026-05-14.
How severe is CVE-2026-42283?: High severity. CVSS v3 base score is 7.7 out of 10.