Vulnerability in Apache Tomcat

CVE-2017-5651

In Apache Tomcat 9.0.0.M1 to 9.0.0.M18 and 8.5.0 to 8.5.12, the refactoring of the HTTP connectors introduced a regression in the send file processing. If the send file processing completed quickly, it was possible for the Processor to be…

EPSS: 0.061 (91.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-5651?
CVE-2017-5651 is a critical-severity vulnerability in Apache Tomcat. CVSS score: 9.8/10. Published 2017-04-17.
How severe is CVE-2017-5651?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-5651 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.