CVE-2018-20595

Name: CVE-2018-20595
Creator: NVD / NIST
Published: 2018-12-30T18:29:00.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.64%

Last modified Jun 17, 2026

CVE-2018-20595 is a vulnerability of currently unknown severity. A CSRF issue was discovered in web/authorization/oauth2/controller/OAuth2ClientController.java in hsweb 3.0.4 because the state parameter in the request is not compared with the state parameter in the session after user authentication is successful.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.

Description

A CSRF issue was discovered in web/authorization/oauth2/controller/OAuth2ClientController.java in hsweb 3.0.4 because the state parameter in the request is not compared with the state parameter in the session after user authentication is successful.

Metrics

EPSS Probability

0.64%

45.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Hsweb	Hsweb	3.0.4

References

https://github.com/hs-web/hsweb-framework/commit/40929e9b0d336a26281a5ed2e0e721d54dd8d2f2Patch, Third Party Advisory
https://github.com/hs-web/hsweb-framework/issues/107Exploit, Issue Tracking, Third Party Advisory
https://github.com/hs-web/hsweb-framework/commit/40929e9b0d336a26281a5ed2e0e721d54dd8d2f2Patch, Third Party Advisory
https://github.com/hs-web/hsweb-framework/issues/107Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Dec 30, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-20595?

How severe is CVE-2018-20595?

Severity scoring for CVE-2018-20595 is pending analysis. The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.

How do I fix CVE-2018-20595?

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-2018-20595?

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

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Source: NVD / NIST