CVE-2020-13934
Is CVE-2020-13934 real, exploitable, or a false positive? Here's the community verdict.
signals
public sources
High severity and high exploitation probability. Prioritise remediation.
baseline read
auto · not a community verdict
Likely real & worth prioritising
High base severity and a high real-world exploitation probability both point to a genuine, actively targeted issue.
Based on CVSS · FIRST EPSS
Confirm or dispute →CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.
References
Published
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