What is CVE-2025-12383?

CVE-2025-12383 is a high-severity vulnerability in Eclipse Jersey, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.4/10. Published 2025-11-18.

How severe is CVE-2025-12383?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Eclipse Jersey

CVE-2025-12383

In Eclipse Jersey versions 2.45, 3.0.16, 3.1.9 a race condition can cause ignoring of critical SSL configurations - such as mutual authentication, custom key/trust stores, and other security settings. This issue may result in SSLHandshakeException under normal circumstances, but under certain conditions, it could lead to unauthorized trust in insecure servers (see PoC)

Vulnerability class: Race Condition

EPSS: 0.003 (20.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Eclipse Jersey — versions 2.45, 3.0.16, 3.1.9
Eclipse Foundation Jersey — versions 2.45, 3.0.16, 3.1.9

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

emo@eclipse.org (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2025-12383?: CVE-2025-12383 is a high-severity vulnerability in Eclipse Jersey, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.4/10. Published 2025-11-18.
How severe is CVE-2025-12383?: High severity. CVSS v3 base score is 7.4 out of 10.