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Vulnerabilities

Vulnerability · CVE-2026-120497

CVE-2026-120497 - Stored cross-site scripting in the HTML report generator of aidlc-traceability in AWS AI-DLC Workflows

Published Nov 2, 2026 · Amazon Web Services

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-120497. EPSS is 0.25%. Act only if a listed version of Amazon Web Services is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.25%
Remediation
Not established
Affected products
Amazon Web Services

Bulletin ID: 2026-163-AWS Publication Date: 11/02/2026 11:00 AM PST Description: aidlc-traceability is an open source command-line tool, formerly published in the awslabs/aidlc-workflows repository, that generates traceability-matrix reports from a project's AI-DLC artifact files. We identified CVE-2026-120497, where stored cross-site scripting (XSS) in the HTML report generator in the aidlc-traceability CLI could 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 H

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-120497

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Advisory

    Open the aws record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-120497. EPSS is 0.25%. Act only if a listed version of Amazon Web Services is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.25%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 2, 2026 · AWS Security Bulletins

    Detected

    Bulletin ID: 2026-163-AWS Publication Date: 11/02/2026 11:00 AM PST Description: aidlc-traceability is an open source command-line tool, formerly published in the awslabs/aidlc-workflows repository, that generates traceability-matrix reports from a project's AI-DLC artifact files. We identified CVE-2026-120497, where stored cross-site scripting (XSS) in the HTML report generator in the aidlc-trace

Sources

  • AWS Security BulletinsVendor advisoryCVE-2026-120497

    Bulletin ID: 2026-163-AWS Publication Date: 11/02/2026 11:00 AM PST Description: aidlc-traceability is an open source command-line tool, formerly published in the awslabs/aidlc-workflows repository, that generates traceability-matrix reports from a project's AI-DLC artifact files

    aws.amazon.com
  • CVE.orgVulnerability recordCVE-2026-120497

    Official CVE identifier

    cve.org

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • AWS Security BulletinsNov 7, 2026
  • CVE.orgNov 4, 2026