All vulnerabilities
CVE-2026-76184
Description
In Eclipse Jetty, HttpClient may receive a redirect of the form:
/secure/../evil
If an attacker is able to control the redirects, then HttpClient matches authentication credentials against /secure rather than normalizing the path to /evil, and will therefore follow the redirect sending the Authorization header for /secure to /evil.
This also mean that the attacker must have an evil application deployed on the same domain as the target.
Patch Available
Fix available through Seal Security. No upgrade required, protect your application instantly.
Fix without upgrading
Score
8.2
Severity
High
Ecosystem
Java
Publish Date
October 15, 2026
Modified Date
November 9, 2026
Score Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected Versions

