CVE-2026-33585 PUBLISHED

Arqit SKA-Platform Improper Handling of Parameters Vulnerability

Assigner: ENISA
Reserved: 23.03.2026 Published: 13.05.2026 Updated: 13.05.2026

Improper management of the idle timeout parameter in the Keycloak interface of the Arqit SKA-Platform enables an attacker to impersonate an authenticated tenant user via an unexpired browser session.

This issue affects Symmetric Key Agreement Platform: before 26.03.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS Score: 3.8

Attack Vector	Physical	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Arqit
Product	Symmetric Key Agreement Platform
Versions	Default: unaffected affected from 0 to 26.03 (excl.)

References

https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33585

Problem Types

CWE-233 Improper handling of parameters CWE