kubetail cli/dashboard prior 0.14.0 WebSocket Endpoint missing origin validation in websockets
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in kubetail cli and dashboard and classified as problematic. This affects an unknown part of the component WebSocket Endpoint. The manipulation results in missing origin validation in websockets. This vulnerability was named CVE-2026-44514. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.
Details
A vulnerability was found in kubetail cli and dashboard. It has been classified as problematic. Affected is an unknown code of the component WebSocket Endpoint. The manipulation with an unknown input leads to a missing origin validation in websockets vulnerability. CWE is classifying the issue as CWE-1385. The product uses a WebSocket, but it does not properly verify that the source of data or communication is valid. This is going to have an impact on confidentiality. CVE summarizes:
Kubetail is a real-time logging dashboard for Kubernetes. Prior to 0.14.0, Kubetail's dashboard exposes WebSocket endpoints that did not adequately validate the Origin header on connection upgrade. A malicious web page visited by a user with an active Kubetail session could open a WebSocket to the user's dashboard and read their Kubernetes logs in real time. This is a Cross-Site WebSocket Hijacking (CSWSH) vulnerability and affects both the desktop deployment (default http://localhost:7500) and cluster deployments (typically behind an Ingress with HTTP basic auth). This vulnerability is fixed in 0.14.0.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-44514 since 05/06/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available.
Upgrading to version 0.14.0 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-30331). Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.5
CNA Vector (GitHub_M): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Missing origin validation in websocketsCWE: CWE-1385 / CWE-346 / CWE-345
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: cli/dashboard 0.14.0
Timeline
05/06/2026 CVE reserved05/14/2026 Advisory disclosed
05/14/2026 VulDB entry created
05/16/2026 VulDB entry last update
Sources
Advisory: GHSA-v8j7-hp7c-738fStatus: Confirmed
CVE: CVE-2026-44514 (🔒)
GCVE (CVE): GCVE-0-2026-44514
GCVE (VulDB): GCVE-100-363948
EUVD: 🔒
Entry
Created: 05/14/2026 20:07Updated: 05/16/2026 10:17
Changes: 05/14/2026 20:07 (64), 05/16/2026 10:17 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.