CVE-2025-31129

HIGH

Io.jooby Jooby-pac4j < 2.17.0 - Insecure Deserialization

Title source: rule

Description

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).

Exploits (1)

nomisec WORKING POC

by cwm1123 · poc

https://github.com/cwm1123/CVE-2025-31129

View Code ZIP pw:eip

References (4)

[Various Sources] https://github.com/jooby-project/jooby/blob/v2.x/modules/jooby-pac4j/src/main/java/io/jooby/internal/pac4j/SessionStoreImpl.java#L39-L45

[Various Sources] https://github.com/jooby-project/jooby/blob/v3.6.1/modules/jooby-pac4j/src/main/java/io/jooby/internal/pac4j/SessionStoreImpl.java#L77-L84

[Patch] https://github.com/jooby-project/jooby/commit/3e13562cf36d7407813eae464e0f4b598de15692

[Vendor Advisory] https://github.com/jooby-project/jooby/security/advisories/GHSA-7c5v-895v-w4q5

Scores

CVSS v3 8.8

EPSS 0.0048

EPSS Percentile 64.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status draft

Affected Products (1)

io.jooby/jooby-pac4j < 2.17.0Maven

Timeline

Published Mar 31, 2025

Tracked Since Feb 18, 2026