CVE-2019-14993
UnknownEPSS 2.23%
Last modified
CVE-2019-14993 is a vulnerability of currently unknown severity. Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.. EPSS estimates a 2.23% chance of exploitation in the next 30 days.
Description
Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Istio | Istio | < 1.1.13 |
| Istio | Istio | >= 1.2.0, < 1.2.4 |
References
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164Exploit, Issue Tracking, Third Party Advisory
- https://github.com/envoyproxy/envoy/issues/7728Exploit, Issue Tracking, Third Party Advisory
- https://istio.io/blog/2019/istio-security-003-004/Vendor Advisory
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164Exploit, Issue Tracking, Third Party Advisory
- https://github.com/envoyproxy/envoy/issues/7728Exploit, Issue Tracking, Third Party Advisory
- https://istio.io/blog/2019/istio-security-003-004/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-14993?
Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.
How severe is CVE-2019-14993?
Severity scoring for CVE-2019-14993 is pending analysis. The EPSS model estimates a 2.23% probability of exploitation in the next 30 days.
How do I fix CVE-2019-14993?
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.
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Are you affected by CVE-2019-14993?
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Scan your code nowSource: NVD / NIST