CVE-2026-42283

high

Published 2026-05-14 · Modified 2026-05-14

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

7.8

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

7.8

Description

DevSpace UI Server WebSocket CheckOrigin does not validate source

Predictions

Exploit likelihood

75%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/loft-sh/devspace	`>=6.3.20,<6.3.21`	`6.3.21`
GO	github.com/loft-sh/devspace	`= 6.3.20`	`6.3.21`

Application impact

Vendor	Product	Versions	Fixed
devspace	devspace	`6.3.20`

References

CWEs

CWE-200 CWE-306

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.