CVE-2019-12995
UnknownEPSS 2.19%
Last modified
CVE-2019-12995 is a vulnerability of currently unknown severity. Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.. EPSS estimates a 2.19% chance of exploitation in the next 30 days.
Description
Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Istio | Istio | < 1.2.2 |
References
- https://github.com/istio/istio.io/pull/4555Third Party Advisory
- https://github.com/istio/istio/issues/15084Third Party Advisory
- https://istio.io/about/notes/Release Notes, Vendor Advisory
- https://github.com/istio/istio.io/pull/4555Third Party Advisory
- https://github.com/istio/istio/issues/15084Third Party Advisory
- https://istio.io/about/notes/Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-12995?
Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.
How severe is CVE-2019-12995?
Severity scoring for CVE-2019-12995 is pending analysis. The EPSS model estimates a 2.19% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12995?
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.
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Are you affected by CVE-2019-12995?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST