CVE-2026-73546

Public on 2026-09-08

Modified on 2026-09-08

Description

Fixed a stored cross-site scripting issue in the HTML stats interface (/stats?format=html) where dynamically named statistics could introduce attacker-controlled content.

Severity

Important

See what this means

CVSS v3 Base Score

7.4

See breakdown

Affected Packages

Platform	Package	Release Date	Advisory	Status
Amazon Linux 2 - Ecs Extra	ecs-service-connect-agent	2026-09-14	ALAS2ECS-2026-137	Fixed
Amazon Linux 2023	ecs-service-connect-agent	2026-09-14	ALAS2023-2026-2149	Fixed

CVSS Scores

	Score Type	Score	Vector
Amazon Linux	CVSSv3	7.4	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-73546 Mitre: CVE-2026-73546