CVE-2026-73511

Public on 2026-09-08

Modified on 2026-09-08

Description

Fixed path matching for paths containing per-segment parameters, where Envoy and backends could select different resources for the same request and bypass path-based selection or authentication.

Severity

Medium

See what this means

CVSS v3 Base Score

5.3

See breakdown

Affected Packages

Platform	Package	Release Date	Advisory	Status
Amazon Linux 2 - Ecs Extra	ecs-service-connect-agent			Pending Fix
Amazon Linux 2023	ecs-service-connect-agent			Pending Fix

CVSS Scores

	Score Type	Score	Vector
Amazon Linux	CVSSv3	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-73511 Mitre: CVE-2026-73511