What’s Vulnerable › Vulnerabilities

CVE-2021-20252

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-23 · updated 2026-06-17
• Weakness: CWE-20

Description

A flaw was found in Red Hat 3scale API Management Platform 2. The 3scale backend does not perform preventive handling on user-requested date ranges in certain queries allowing a malicious authenticated user to submit a request with a sufficiently large date range to eventually yield an internal server error resulting in denial of service. The highest threat from this vulnerability is to system availability.

Affected products

• Red Hat 3scale API Management Platform 2: 2.0

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1928302
• https://bugzilla.redhat.com/show_bug.cgi?id=1928302

Get alerted when CVE-2021-20252 or the next vulnerability affects your stack