CVE-2026-18481

Summary

Stored cross-site scripting in the participant URL handling in AWS Ops Wheel before PR #168 might allow an authenticated remote user to steal session tokens and escalate to full administrative control of the deployed instance via a crafted participant_url value containing a dangerous URI scheme.

To remediate this issue, users should redeploy from the latest version of aws-ops-wheel.

Affected Software

Weaknesses

• CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://aws.amazon.com/security/security-bulletins/2026-068-aws/
• https://github.com/aws/aws-ops-wheel/pull/168
• https://github.com/aws/aws-ops-wheel/security/advisories/GHSA-6rr8-cf9x-pj23

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