What is CVE-2025-36134?

CVE-2025-36134 is a low-severity vulnerability in IBM Sterling B2b Integrator, classified under CWE-1275. CVSS score: 3.7/10. Published 2025-11-25.

How severe is CVE-2025-36134?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in IBM Sterling B2b Integrator

CVE-2025-36134

IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.0.0.0 through 6.1.2.7 and 6.2.0.0 through 6.2.0.5 and 6.2.1.1 could disclose sensitive information due to a missing or insecure SameSite attribute for a sensitive cookie.

EPSS: 0.003 (21.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Ibm Sterling B2b Integrator — versions 6.0.0.0, 6.2.0.0, 6.2.1.1
Ibm Sterling_b2b_integrator — versions 6.2.1.1
Ibm Sterling File Gateway — versions 6.0.0.0, 6.2.0.0, 6.2.1.1
Ibm Sterling_file_gateway — versions 6.2.1.1

Weakness classification (CWE)

CWE-1275

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-36134?: CVE-2025-36134 is a low-severity vulnerability in IBM Sterling B2b Integrator, classified under CWE-1275. CVSS score: 3.7/10. Published 2025-11-25.
How severe is CVE-2025-36134?: Low severity. CVSS v3 base score is 3.7 out of 10.