IBM WebSphere Application Server (WAS) 8.5 through 8.5.5.9 Liberty before Liberty Fix Pack 16.0.0.2 does not include the HTTPOnly flag in a Set-Cookie header for an unspecified JAX-RS API cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie.
Severity
CVSS 3.0
7.5 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)