Vulnerability Database

383,304

Total vulnerabilities in the database

CVE-2025-13490 — ibm / app_connect_enterprise_certified_containers_operands

Cleartext Transmission of Sensitive Information

IBM App Connect Operator versions CD 11.3.0 through 11.6.0 and 12.1.0 through 12.20.0, LTS versions 12.0.0 through 12.0.20, and IBM App Connect Enterprise Certified Containers Operands versions CD 12.0.11.2‑r1 through 12.0.12.5‑r1 and 13.0.1.0‑r1 through 13.0.6.1‑r1, and LTS versions 12.0.12‑r1 through 12.0.12‑r20, contain a vulnerability in which the IBM App Connect Enterprise Certified Container transmits data in clear text, potentially allowing an attacker to intercept and obtain sensitive information through man‑in‑the‑middle techniques.

  • Published: Mar 3, 2026
  • Updated: Sep 13, 2026
  • CVE: CVE-2025-13490
  • Severity: Medium
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: Medium
  • Score: 5.9
  • AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Software Affected versions
ibm / app_connect_enterprise_certified_containers_operands = 12.0.11.2-r1
ibm / app_connect_enterprise_certified_containers_operands = 12.0.11.3-r1
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r1
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r10
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r11
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r12
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r13
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r14
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r15
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r16
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r17
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r18
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r19
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r2
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r20
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r3
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r4
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r5
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r6
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r7
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r8
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12-r9
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12.0-r1
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12.0-r2
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12.2-r1
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12.3-r1
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12.4-r1
ibm / app_connect_enterprise_certified_containers_operands = 12.0.12.5-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.1.0-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.1.0-r2
ibm / app_connect_enterprise_certified_containers_operands = 13.0.1.1-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.2.0-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.2.1-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.2.2-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.2.2-r2
ibm / app_connect_enterprise_certified_containers_operands = 13.0.3.0-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.3.1-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.4.0-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.4.1-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.4.2-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.5.0-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.5.1-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.5.2-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.6.0-r1
ibm / app_connect_enterprise_certified_containers_operands = 13.0.6.1-r1
ibm / app_connect_operator >= 11.3.0, <= 11.6.0
ibm / app_connect_operator >= 12.0.0, <= 12.0.20
ibm / app_connect_operator >= 12.1.0, <= 12.20.1
ibm / app_connect_operator >= cd:11.3.0, <= 11.6.0, 12.1.0 - 12.20.112.0 lts:12.0.0 - 12.0.20
ibm / app_connect_enterprisecertified_containers_operands >= cd:12.0.11.2, <= r1 - 12.0.12.5-r1, 13.0.1.0-r1 - 13.0.6.1-r112.0 lts:12.0.12-r1 - 12.0.12-r20

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.