{"id":"CVE-2026-120497","aliases":["EUVD-2026-115369","GHSA-gjmq-52p3-7fh2"],"status":"published","title":"Stored cross-site scripting in the HTML report generator of aidlc-traceability in AWS AI-DLC Workflows","description":"Stored cross-site scripting (XSS) in the HTML report generator in the aidlc-traceability CLI in AWS AI-DLC Workflows before 2026-07-03 might allow an actor who can modify a project's AI-DLC artifact files to execute arbitrary script in the browser of a user who opens a generated HTML traceability report via crafted artifact titles or descriptions.\n\n\n\nTo remediate this issue, users should remove any local copy of the aidlc-traceability CLI obtained before 2026-07-03, or update it to commit 96cf0ea or later. The CLI was removed from the repository on 2026-07-16.","severity":{"version":"4.0","score":4.6,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00248,"percentile":0.16236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-11-02T19:06:10Z","modified":"2026-11-04T02:47:33Z","products":[{"vendor":"aws","product":"aidlc-traceability"}],"references":[{"url":"https://github.com/awslabs/aidlc-workflows/commit/96cf0eaa31a3ad8636e486c7fd2b91c55166393f","tags":["patch","fix"]},{"url":"https://aws.amazon.com/security/security-bulletins/2026-163-aws/","tags":["vendor-advisory","advisory"]},{"url":"https://github.com/awslabs/aidlc-workflows/security/advisories/GHSA-gjmq-52p3-7fh2","tags":["third-party-advisory","exploit","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/120xxx/CVE-2026-120497.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120497","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-120497","title":"Stored cross-site scripting in the HTML report generator of aidlc-traceability in AWS AI-DLC Workflows","description":"Stored cross-site scripting (XSS) in the HTML report generator in the aidlc-traceability CLI in AWS AI-DLC Workflows before 2026-07-03 might allow an actor who can modify a project's AI-DLC artifact files to execute arbitrary script in the browser of a user who opens a generated HTML traceability report via crafted artifact titles or descriptions.\n\n\n\nTo remediate this issue, users should remove any local copy of the aidlc-traceability CLI obtained before 2026-07-03, or update it to commit 96cf0ea or later. The CLI was removed from the repository on 2026-07-16.","status":"published","published":"2026-11-02T19:06:10.254Z","modified":"2026-11-02T19:38:18.703Z","cvss":[{"version":"4.0","score":4.6,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T20:51:25.833244Z"}],"euvd":[{"id":"EUVD-2026-115369","description":"Stored cross-site scripting (XSS) in the HTML report generator in the aidlc-traceability CLI in AWS AI-DLC Workflows before 2026-07-03 might allow an actor who can modify a project's AI-DLC artifact files to execute arbitrary script in the browser of a user who opens a generated HTML traceability report via crafted artifact titles or descriptions.\n\n\n\nTo remediate this issue, users should remove any local copy of the aidlc-traceability CLI obtained before 2026-07-03, or update it to commit 96cf0ea or later. The CLI was removed from the repository on 2026-07-16.","status":"published","published":"2026-11-02T19:06:10Z","modified":"2026-11-02T19:38:18Z","cvss":[{"version":"4.0","score":4.6,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"updated_at":"2026-11-03T05:08:38.228652Z"}],"nvd":[{"id":"CVE-2026-120497","description":"Stored cross-site scripting (XSS) in the HTML report generator in the aidlc-traceability CLI in AWS AI-DLC Workflows before 2026-07-03 might allow an actor who can modify a project's AI-DLC artifact files to execute arbitrary script in the browser of a user who opens a generated HTML traceability report via crafted artifact titles or descriptions.\n\n\n\nTo remediate this issue, users should remove any local copy of the aidlc-traceability CLI obtained before 2026-07-03, or update it to commit 96cf0ea or later. The CLI was removed from the repository on 2026-07-16.","status":"published","published":"2026-11-02T19:18:04.277Z","modified":"2026-11-02T20:17:40.867Z","cvss":[{"version":"4.0","score":4.6,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/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":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-03T00:02:42.67885Z"}],"osv":[{"id":"CVE-2026-120497","title":"Stored cross-site scripting in the HTML report generator of aidlc-traceability in AWS AI-DLC Workflows","description":"Stored cross-site scripting (XSS) in the HTML report generator in the aidlc-traceability CLI in AWS AI-DLC Workflows before 2026-07-03 might allow an actor who can modify a project's AI-DLC artifact files to execute arbitrary script in the browser of a user who opens a generated HTML traceability report via crafted artifact titles or descriptions.\n\n\n\nTo remediate this issue, users should remove any local copy of the aidlc-traceability CLI obtained before 2026-07-03, or update it to commit 96cf0ea or later. The CLI was removed from the repository on 2026-07-16.","status":"published","published":"2026-11-02T19:06:10.254Z","modified":"2026-11-04T02:47:33.467017312Z","cvss":[{"version":"4.0","score":4.6,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-04T02:53:45.692342Z"}]}}