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CVE-2026-1264

HIGH CVSS 3.1: 6.5 EPSS 0.04%
Updated Mar 19, 2026
IBM
Parameter Value
CVSS 6.5 (HIGH)
Affected Versions 6.1.0.0 — 6.2.1.1_2
Fixed In 6.1.2.8
Type CWE-306 (Missing Authentication for Critical Function)
Vendor IBM
Public PoC No

IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.1.0.0 through 6.1.2.7_2, 6.2.0.0 through 6.2.0.5_1, 6.2.1.0 through 6.2.1.1_1, and 6.2.2.0 allows a remote unauthenticated attacker to view and delete the partners of a community and to delete the communities.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 8

Configuration From (including) Up to (excluding)
Ibm Sterling_B2b_Integrator
cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*
6.1.0.0 6.1.2.8
Ibm Sterling_B2b_Integrator
cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*
6.2.0.0 6.2.0.5_2
Ibm Sterling_B2b_Integrator
cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*
6.2.1.0 6.2.1.1_2
Ibm Sterling_B2b_Integrator
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.2.0:*:*:*:*:*:*:*
Ibm Sterling_File_Gateway
cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*
6.1.0.0 6.1.2.8
Ibm Sterling_File_Gateway
cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*
6.2.0.0 6.2.0.5_2
Ibm Sterling_File_Gateway
cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*
6.2.1.0 6.2.1.1_2
Ibm Sterling_File_Gateway
cpe:2.3:a:ibm:sterling_file_gateway:6.2.2.0:*:*:*:*:*:*:*