What’s Vulnerable › Vulnerabilities

CVE-2025-31129: jooby-pac4j: deserialization of untrusted data

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-31 · updated 2026-06-17
• Weakness: CWE-502

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).

Affected products

• jooby-project jooby: from 3.0.0.M1, < 3.7.0; before 2.17.0

References

• https://github.com/jooby-project/jooby/blob/v2.x/modules/jooby-pac4j/src/main/java/io/jooby/internal/pac4j/SessionStoreImpl.java#L39-L45
• https://github.com/jooby-project/jooby/blob/v3.6.1/modules/jooby-pac4j/src/main/java/io/jooby/internal/pac4j/SessionStoreImpl.java#L77-L84
• https://github.com/jooby-project/jooby/commit/3e13562cf36d7407813eae464e0f4b598de15692
• https://github.com/jooby-project/jooby/security/advisories/GHSA-7c5v-895v-w4q5

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