CVE-2019-12243

Name: CVE-2019-12243
Creator: NVD / NIST
Published: 2019-06-05T15:29:01.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.18%

Last modified Jun 17, 2026

CVE-2019-12243 is a vulnerability of currently unknown severity. Istio 1.1.x through 1.1.6 has Incorrect Access Control.. EPSS estimates a 1.18% chance of exploitation in the next 30 days.

Description

Istio 1.1.x through 1.1.6 has Incorrect Access Control.

Metrics

EPSS Probability

1.18%

63.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Istio	Istio	>= 1.1, <= 1.1.6

References

https://istio.io/about/notes/Release Notes, Vendor Advisory
https://istio.io/blog/2019/cve-2019-12243/Exploit, Vendor Advisory
https://istio.io/about/notes/Release Notes, Vendor Advisory
https://istio.io/blog/2019/cve-2019-12243/Exploit, Vendor Advisory

Timeline

Published: Jun 5, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12243?

Istio 1.1.x through 1.1.6 has Incorrect Access Control.

How severe is CVE-2019-12243?

Severity scoring for CVE-2019-12243 is pending analysis. The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12243?

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.

Are you affected by CVE-2019-12243?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST