CVE-2017-7674
tomcat: Vary header not added by CORS filter leading to cache poisoning
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Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · August 10, 2017
Updated · August 5, 2026
Description
A vulnerability was discovered in Tomcat where the CORS Filter did not send a "Vary: Origin" HTTP header. This potentially allowed sensitive data to be leaked to other visitors through both client-side and server-side caches.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 5.9CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE not specified