Jooby is a web framework for Java and Kotlin. The pac4j io.jooby.internal.pac4j.SessionStoreImpl#get module deserializes untrusted data. This vulnerability is fixed in 2.17.0 (2.x) and 3.7.0 (3.x).
CVE ID: CVE-2025-31129
CVSS Base Severity: HIGH
CVSS Base Score: 8.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vendor: jooby-project
Product: jooby
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 13.02% (scored less or equal to compared to others)
EPSS Date: 2025-04-29 (when was this score calculated)