[UPDATE] [high] WSO2 API Manager: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in WSO2 API Manager to bypass security measures, conduct a Denial of Service attack, escalate privileges, execute arbitrary code, perform an SQL injection attack, conduct a Cross-Site Scripting attack, disclose information, and manipulate data.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to bypass security measures, conduct Denial of Service attacks, escalate privileges, execute arbitrary code, perform SQL injection, conduct Cross-Site Scripting, disclose information, and manipulate data.
- Who is affected
- Attackers exploiting vulnerabilities in WSO2 API Manager.
- Urgency
- Remediation is high urgency due to the wide range of impacts and high severity.
- Action
- Update to the latest version of WSO2 API Manager.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2085
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2025-133940.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-57170.64% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-06370.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-17280.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-20530.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-24450.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-34150.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-34180.52% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2025-13173 | coverage & exploitation status | NVD · CVE.org |
| CVE-2025-13394 | coverage & exploitation status | NVD · CVE.org |
| CVE-2025-5717 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-0637 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-1728 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-2053 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-2445 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-2613 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-3415 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-3418 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-4052 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-4249 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5430 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- criticalCVE-2026-3418: The System REST API accepts user-supplied file uploads without enforcing sufficient validation …nvd
- highCVE-2026-3415: The XML and schema validation functionalities within the SchemaValidator Mediator process XML i…nvd
- criticalCVE-2026-5430: The JWT authentication mechanism accepts tokens signed with algorithms other than those explici…nvd
- criticalCVE-2026-1728: Tokens issued to a low-privileged user are not sufficiently restricted, allowing them to be use…nvd
- mediumCVE-2026-0637: When an Event Publisher output adapter is configured with irrelevant properties, the affected p…nvd
- mediumCVE-2025-13394: The Ajax processor within the Carbon console fails to adequately protect state-changing operat…nvd
- mediumCVE-2026-2445: The affected product accepts user-supplied input within a URL parameter without enforcing expec…nvd
- highCVE-2026-4249: The throttling event handling mechanism in multiple WSO2 products accepts user-supplied JSON pa…nvd
- highCVE-2026-2053: The WSO2 API Manager's message flow component, when processing WS-Addressing headers, does not …nvd
Recent advisories for WSO2 API Manager
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
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