Vulnerability in Symmetric Key Agreement Platform (CVE-2026-33585)
Summary
Vulnerability in Symmetric Key Agreement Platform (CVE-2026-33585). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
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.
Source: NIST National Vulnerability Database NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-33585 has been found in Symmetric Key Agreement Platform.
Risk of unauthorized operations or information disclosure. CVSS score: 3.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Symmetric Key Agreement Platform CVE-2026-33585" on the vendor's site.
CVE-2026-33585 (Symmetric Key Agreement Platform) — CWE-233 / CVSS v3 3.8
Attack vector: physical / unauthenticated
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-233) exists in Symmetric Key Agreement Platform.
Check the vendor advisory for the affected versions of Symmetric Key Agreement Platform.
Severity: Low (CVSS 3.8/10). Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Symmetric Key Agreement Platform を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- web cvcn.gov.it
- web nvd.nist.gov
- web github.com