What is CVE-2026-2053?

CVE-2026-2053 is a high-severity vulnerability in Wso2 Api Manager, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.3/10. Published 2026-06-26.

How severe is CVE-2026-2053?

High severity. CVSS v3 base score is 8.3 out of 10.

SSRF in Wso2 Api Manager

CVE-2026-2053

The WSO2 API Manager's message flow component, when processing WS-Addressing headers, does not sufficiently validate or restrict user-controlled input within these headers. This omission allows an attacker to manipulate WS-Addressing heade…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.002 (9.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.

Affected products

Wso2 Api Manager — versions 0, 3.1.0, 3.2.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

ed10eef1-636d-4fbe-9993-6890dfa878f8 (vendor-advisory)

Frequently asked questions

What is CVE-2026-2053?: CVE-2026-2053 is a high-severity vulnerability in Wso2 Api Manager, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.3/10. Published 2026-06-26.
How severe is CVE-2026-2053?: High severity. CVSS v3 base score is 8.3 out of 10.