Deserialization in Jooby-Project Jooby
CVE-2025-31129
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).
Vulnerability class: Insecure Deserialization
EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Jooby-project Jooby — versions >= 3.0.0.M1, < 3.7.0, < 2.17.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-31129?
- CVE-2025-31129 is a high-severity vulnerability in Jooby-Project Jooby, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2025-03-31.
- How severe is CVE-2025-31129?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-31129 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.