CVE-2019-15225

7.5 highEPSS 3.4%

High (7.5) in envoyproxy envoy. EPSS 3.4% chance of exploitation in the next 30 days.

In Envoy through 1.11.1, users may configure a route to match incoming path headers via the libstdc++ regular expression implementation. A remote attacker may send a request with a very long URI to result in a denial of service (memory consumption). This is a related issue to CVE-2019-14993.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 3.4% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2019-08-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

envoyproxy:envoy

References

https://github.com/envoyproxy/envoy/issues/7728
https://github.com/envoyproxy/envoy/issues/7728

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