CVE-2019-10797

Name: CVE-2019-10797
Creator: NVD / NIST
Published: 2020-02-19T19:15:11.617+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.23%

Last modified Jun 17, 2026

CVE-2019-10797 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Netty in WSO2 transport-http before v6.3.1 is vulnerable to HTTP Response Splitting due to HTTP Header validation being disabled.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.

Description

Netty in WSO2 transport-http before v6.3.1 is vulnerable to HTTP Response Splitting due to HTTP Header validation being disabled.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability

1.23%

65.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Wso2	Transport-Http	< 6.3.1

References

https://snyk.io/vuln/SNYK-JAVA-ORGWSO2TRANSPORTHTTP-548944Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWSO2TRANSPORTHTTP-548944Patch, Third Party Advisory

Timeline

Published: Feb 19, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-10797?

Netty in WSO2 transport-http before v6.3.1 is vulnerable to HTTP Response Splitting due to HTTP Header validation being disabled.

How severe is CVE-2019-10797?

CVE-2019-10797 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.

How do I fix CVE-2019-10797?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-10797?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST