CVE-2025-31129

jooby-pac4j: deserialization of untrusted data

HIGH

8.8

CVSS Score

Published: March 31, 2025 at 07:10 PM UTC

Updated: June 17, 2026 at 09:09 AM UTC

1 product affected across 1 vendorJooby

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Severity

HIGH8.8

Exploit prediction

EPSS 0.7%

SSVC

No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Jooby · Joobymaven

60%

v < 2.17.0v < 3.7.0

Affected range stops below 2.17.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 3.7.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

x_refsource_MISC

Source: [email protected]

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

x_refsource_MISC

Source: [email protected]

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

x_refsource_MISC

Source: [email protected]

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

x_refsource_CONFIRM

Source: [email protected]

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHGitHub_M

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-502

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