{"id":"CVE-2026-18481","aliases":["EUVD-2026-51594"],"status":"published","title":"Stored XSS in Participant URL Field leads to Account Takeover via Session Token Theft","description":"Stored cross-site scripting in the participant URL handling in AWS Ops \nWheel before PR #168 might allow an authenticated remote user to steal \nsession tokens and escalate to full administrative control of the \ndeployed instance via a crafted participant_url value containing a \ndangerous URI scheme.\n\n\n\n\n\n\nTo remediate this issue, users should redeploy from the latest version of aws-ops-wheel.","severity":{"version":"4.0","score":6.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00513,"percentile":0.43992,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-07-31T18:12:23Z","modified":"2026-10-23T23:10:00Z","products":[{"vendor":"aws","product":"aws ops wheel"}],"references":[{"url":"https://aws.amazon.com/security/security-bulletins/2026-068-aws/","tags":["vendor-advisory"]},{"url":"https://github.com/aws/aws-ops-wheel/pull/168","tags":["patch"]},{"url":"https://github.com/aws/aws-ops-wheel/security/advisories/GHSA-6rr8-cf9x-pj23","tags":["third-party-advisory"]}],"sources":{"cve":[{"id":"CVE-2026-18481","title":"Stored XSS in Participant URL Field leads to Account Takeover via Session Token Theft","description":"Stored cross-site scripting in the participant URL handling in AWS Ops \nWheel before PR #168 might allow an authenticated remote user to steal \nsession tokens and escalate to full administrative control of the \ndeployed instance via a crafted participant_url value containing a \ndangerous URI scheme.\n\n\n\n\n\n\nTo remediate this issue, users should redeploy from the latest version of aws-ops-wheel.","status":"published","published":"2026-07-31T18:12:23.067Z","modified":"2026-07-31T19:52:59.881Z","cvss":[{"version":"4.0","score":6.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:12.60856Z"}],"euvd":[{"id":"EUVD-2026-51594","description":"Stored cross-site scripting in the participant URL handling in AWS Ops \nWheel before PR #168 might allow an authenticated remote user to steal \nsession tokens and escalate to full administrative control of the \ndeployed instance via a crafted participant_url value containing a \ndangerous URI scheme.\n\n\n\n\n\n\nTo remediate this issue, users should redeploy from the latest version of aws-ops-wheel.","status":"published","published":"2026-07-31T18:12:23Z","modified":"2026-07-31T19:52:59Z","cvss":[{"version":"4.0","score":6.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:02:25.159179Z"}],"nvd":[{"id":"CVE-2026-18481","description":"Stored cross-site scripting in the participant URL handling in AWS Ops \nWheel before PR #168 might allow an authenticated remote user to steal \nsession tokens and escalate to full administrative control of the \ndeployed instance via a crafted participant_url value containing a \ndangerous URI scheme.\n\n\n\n\n\n\nTo remediate this issue, users should redeploy from the latest version of aws-ops-wheel.","status":"published","published":"2026-07-31T19:17:08.347Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"4.0","score":6.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:34.290716Z"}]}}