What is the CVSS score of CVE-2025-51306?

CVE-2025-51306 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Which versions of Gatling are affected by CVE-2025-51306?

Organizations using Gatling Enterprise should be aware of notable risk from CVE-2025-51306 rated CVSS 6.5. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-51306?

Yes, a public proof-of-concept exploit is available for CVE-2025-51306. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-51306?

Within 7 days: Identify affected systems running Gatling Enterprise and apply vendor patches promptly. Monitor vendor channels for patch availability.

Gatling CVE-2025-51306

MEDIUM

Improper Restriction of Security Token Assignment (CWE-1259)

2025-08-06 cve@mitre.org

Information Disclosure Gatling

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:05 vuln.today

PoC Detected

Oct 09, 2025 - 17:35 vuln.today

Public exploit code

CVE Published

Aug 06, 2025 - 15:15 nvd

MEDIUM 6.5

DescriptionCVE.org

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.

AnalysisAI

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. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1259. 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. Affected products include: Gatling.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.