CVSS 3.0
7.5 highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-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.
Severity
- EPSS
- 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
- CWE
- CWE-185
- Published
- Modified
- Record from
- the NVD, synced
Affected
- istio:istio
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-qcvw-82hh-gq38 | Go | istio.io/istio | <1.1.13 | 1.1.13 |
| GHSA-qcvw-82hh-gq38 | Go | istio.io/istio | >=1.2.0 <1.2.4 | 1.2.4 |
References
- https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
- https://github.com/envoyproxy/envoy/issues/7728
- https://istio.io/blog/2019/istio-security-003-004/
- https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383