Vulnerabilities CVE-2026-18481

CVE-2026-18481

High

Open

TLP:CLEAR

Stored XSS in Participant URL Field leads to Account Takeover via Session Token Theft

NVD CVE.org

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Description

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.

Details

CVSS Score: 7.3
EPSS Score ⓘ: 0.28%

20.7th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Confidence: 90%
Published: Jul 31, 2026
Last Modified: Jul 31, 2026

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