[UPDATE] [high] WSO2 API Manager: Multiple vulnerabilities

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.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

high

Published

2026-07-07

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

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-2025-57170.64% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all scored CVEs.
• Low exploitation riskCVE-2026-20530.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• 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.

• low[NEW] [low] WSO2 API Manager: Vulnerability allows information disclosurecert-bund · 2026-07-06
• highCVE-2026-2053: The WSO2 API Manager's message flow component, when processing WS-Addressing headers, does not …nvd · 2026-06-26

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