How severe is CVE-2020-13226?

CVE-2020-13226 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-13226 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13226?

CVE-2020-13226 affects Wso2 Api Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13226?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-13226 published?

CVE-2020-13226 was published on 2020-05-20 and last updated on 2026-06-17.

CVE-2020-13226

CVE-2020-13226 is a critical-severity vulnerability in Wso2 Api Manager with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Wso2 Api Manager
Published: 2020-05-20
Last modified: 2026-06-17

Description

WSO2 API Manager 3.0.0 does not properly restrict outbound network access from a Publisher node, opening up the possibility of SSRF to this node's entire intranet.

Frequently asked questions

What is CVE-2020-13226?: WSO2 API Manager 3.0.0 does not properly restrict outbound network access from a Publisher node, opening up the possibility of SSRF to this node's entire intranet.
How severe is CVE-2020-13226?: CVE-2020-13226 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-13226 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13226?: CVE-2020-13226 affects Wso2 Api Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13226?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-13226 published?: CVE-2020-13226 was published on 2020-05-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wso2:api_manager:3.0.0:*:*:*:*:*:*:*

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