CVE-2019-13483 json
Auth0 Passport-SharePoint does not validate JWT signature
published 2019-07-25 7 y ago modified 2026-06-17 4 mo ago also GHSA-45fh-g845-pj9w , EUVD-2022-2304
- cvss
- 7.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 46%
- public exploits
- 0
- none known
Summary
Auth0 Passport-SharePoint before 0.4.0 does not validate the JWT signature of an Access Token before processing. This allows attackers to forge tokens and bypass authentication and authorization mechanisms.
Patch / fix
- npm passport-sharepoint 0.4.0
- auth0 passport-sharepoint 0.4.0
Exploit prediction
0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 7.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | passport-sharepoint | <0.4.0 |
0.4.0 |
Classification
- Weakness
-
- CWE-345 Insufficient Verification of Data Authenticity
References
-
auth0.com
/docs/security/bulletins/cve-2019-13483
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-13483
advisory
-
github.com
/auth0/passport-sharepoint
package
Sources
- CVE List CVE-2019-13483
- GitHub Advisory GHSA-45fh-g845-pj9w
- NVD CVE-2019-13483
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