CVE-2019-13483

HIGHNVD 7.37.3—

7.3

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.

CVSS v3: 7.3
EG Score: 7.3(medium)
EPSS: 33.9%
KEV: Not listed

Published

July 25, 2019

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://auth0.com/docs/security/bulletins/cve-2019-13483
af854a3a-2127-422b-91ae-364da2661108https://auth0.com/docs/security/bulletins/cve-2019-13483

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
passport-sharepoint	—	0.4.0	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-345Insufficient Verification of Data Authenticity

Data Freshness Timeline

(refreshed 6× in last 7d / 6× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 16:50 UTCEG score recompute
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-13483?

CVE-2019-13483 is a high vulnerability published on July 25, 2019. 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.

When was CVE-2019-13483 disclosed?

CVE-2019-13483 was first published in the National Vulnerability Database on July 25, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-13483 actively exploited?

CVE-2019-13483 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-13483?

CVE-2019-13483 has a CVSS v3 base score of 7.3 (NVD).

How do I remediate CVE-2019-13483?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-13483, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-13483

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