CVE-2019-16929
HIGHCVSS 7.5/10EPSS 0.89%
Last modified
CVE-2019-16929 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Auth0 auth0.net before 6.5.4 has Incorrect Access Control because IdentityTokenValidator can be accidentally used to validate untrusted ID tokens.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.
Description
Auth0 auth0.net before 6.5.4 has Incorrect Access Control because IdentityTokenValidator can be accidentally used to validate untrusted ID tokens.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Auth0 | Auth0.Net | >= 5.8.0, <= 6.5.3 |
References
- https://auth0.com/docs/security/bulletins/cve-2019-16929Vendor Advisory
- https://auth0.com/docs/security/bulletins/cve-2019-16929Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-16929?
Auth0 auth0.net before 6.5.4 has Incorrect Access Control because IdentityTokenValidator can be accidentally used to validate untrusted ID tokens.
How severe is CVE-2019-16929?
CVE-2019-16929 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.
How do I fix CVE-2019-16929?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-16923kkcms 1.3 has jx.php?url= XSS.6.1
- CVE-2019-16924The Nulock application 1.5.0 for mobile devices sends a clea…8.8
- CVE-2019-16925Flower 0.9.3 has XSS via the name parameter in an @app.task …6.1
- CVE-2019-16926Flower 0.9.3 has XSS via a crafted worker name. NOTE: The pr…6.1
- CVE-2019-16927Xpdf 4.01.01 has an out-of-bounds write in the vertProfile p…5.5
- CVE-2019-16928Exim 4.92 through 4.92.2 allows remote code execution, a dif…9.8
- CVE-2019-1693A vulnerability in the WebVPN service of Cisco Adaptive Secu…6.5
- CVE-2019-16930Zcashd in Zcash before 2.0.7-3 allows discovery of the IP ad…5.3
- CVE-2019-16931A stored XSS vulnerability in the Visualizer plugin 3.3.0 fo…6.1
- CVE-2019-16932A blind SSRF vulnerability exists in the Visualizer plugin b…10
- CVE-2019-16935The documentation XML-RPC server in Python through 2.7.16, 3…6.1
- CVE-2019-1694A vulnerability in the TCP processing engine of Cisco Adapti…8.6
Are you affected by CVE-2019-16929?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST