CVE-2019-10770

Name: CVE-2019-10770
Creator: NVD / NIST
Published: 2020-01-28T01:15:10.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.86%

Last modified Jun 17, 2026

CVE-2019-10770 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. All versions of io.ratpack:ratpack-core from 0.9.10 inclusive and before 1.7.6 are vulnerable to Cross-site Scripting (XSS). This affects the development mode error handler when an exception message contains untrusted data. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

All versions of io.ratpack:ratpack-core from 0.9.10 inclusive and before 1.7.6 are vulnerable to Cross-site Scripting (XSS). This affects the development mode error handler when an exception message contains untrusted data. Note the production mode error handler is not vulnerable - so for this to be utilized in production it would require users to not disable development mode.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.86%

53.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Ratpack	Ratpack	>= 0.9.10, < 1.7.6

References

https://snyk.io/vuln/SNYK-JAVA-IORATPACK-534882Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-IORATPACK-534882Exploit, Third Party Advisory

Timeline

Published: Jan 28, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-10770?

How severe is CVE-2019-10770?

CVE-2019-10770 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2019-10770?

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-2019-10770?

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

Scan your code now

Source: NVD / NIST