A vulnerability, which was classified as problematic, has been found in Amazon AWS Kiro IDE up to 0.8.139. This affects an unknown part of the component Kiro Agent Webview. This manipulation causes cross site scripting.
This vulnerability is tracked as CVE-2026-5429. The attack is restricted to local execution. No exploit exists.
It is advisable to upgrade the affected component.
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CVE-2026-5429 | Amazon AWS Kiro IDE up to 0.8.139 Kiro Agent Webview cross site scripting (EUVD-2026-18519)
A vulnerability, which was classified as problematic, has been found in Amazon AWS Kiro IDE up to 0.8.139. This affects an unknown part of the component Kiro…
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CISA-SSVC-Triage (vulnrichment)CVE-2026-5429
Exploitation: none (Keine bekannte Ausnutzung)Automatable: no (Nicht automatisierbar)Technical Impact: total (Vollständig)
Quelle: CISA-ADP vulnrichment · Stand 2026-04-02T19:17:32.056447Z · CISA Coordinator
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Referenzen aus der Primärquelle („Verifiziert" nur bei Hersteller-Domäne):
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Web Referenceaws.amazon.com
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Web Referencekiro.dev