GHSA-xcx6-jx8p-x3h5

Suggest an improvement
Source
https://github.com/advisories/GHSA-xcx6-jx8p-x3h5
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/10/GHSA-xcx6-jx8p-x3h5/GHSA-xcx6-jx8p-x3h5.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-xcx6-jx8p-x3h5
Aliases
  • CVE-2026-109461
Published
2026-10-23T22:16:44Z
Modified
2026-10-23T22:30:05Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
MSAL Node authorization code flow may disclose parameters to an attacker-controlled endpoint
Details

Impact

Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network. This affects the auth_code flow.

Patches

Version 7.1.0 and higher are patched.

Workarounds

Ensure you pass in only the auth_code to to acquireTokenByCode

Database specific 
{
    "cwe_ids":  [
        "CWE-346"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-10-23T22:16:44Z",
    "nvd_published_at":  "2026-10-16T18:17:31Z",
    "severity":  "HIGH"
}
References

Affected packages

npm / @azure/msal-node

Package

Name
@azure/msal-node
View open source insights on deps.dev
Purl
pkg:npm/%40azure/msal-node

Affected ranges

Type
SEMVER
Events
Introduced
5.0.0-beta.0
Fixed
7.1.0

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/10/GHSA-xcx6-jx8p-x3h5/GHSA-xcx6-jx8p-x3h5.json"