PT-2026-34869 · Kuksa · Kuksa

Ciwan Öztopal · Published 2026-04-24 · Updated 2026-04-25 · CVE-2026-6272

Positive Technologies (AI Summary)

CVSS v4.0

8.5

High

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H

Name of the Vulnerable Software and Affected Versions Kuksa (affected versions not specified)

Description A client with a read-only JWT scope can register as a signal provider via the 'kuksa.val.v2' OpenProviderStream API by sending a ProvideSignalRequest. This allows an attacker to respond to GetProviderValueRequest messages with forged data, which is then delivered to other clients requesting values for that signal.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-6272

Affected Products

Kuksa

References · 3

• 🔥 https://gitlab.eclipse.org/security/cve-assignment/-/issues/98 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6272 · Security Note
• https://twitter.com/CVEnew/status/2048099301725721039 · Twitter Post