Vulnerability in Gatling

CVE-2025-51306

In Gatling Enterprise versions below 1.25.0, a user logging-out can still use his session token to continue using the application without expiration, due to incorrect session management.

EPSS: 0.004 (29.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-51306?
CVE-2025-51306 is a medium-severity vulnerability in Gatling, classified under CWE-1259. CVSS score: 6.5/10. Published 2025-08-06.
How severe is CVE-2025-51306?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-51306 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.