HIGH
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
Published Dec 30, 2018
8.8
HIGHCVSS 3.0
EPSS 0.64%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.8 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.64% 0.00644
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00644
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.64% (0.00644) | 48.97th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.64% (0.00644) | 49.42th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.17% (0.00165) | 53.63th | v3 (v2023.03.01) |
| May 22, 2024 | 0.17% (0.00165) | 53.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.15% (0.00150) | 49.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.66% (0.00663) | 18.75th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.66% (0.00663) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://github.com/advisories/GHSA-4rm3-4mq4-mfwr Advisory
- https://github.com/hs-web/hsweb-framework/commit/40929e9b0d336a26281a5ed2e0e721d54dd8d2f2 x_refsource_MISCPatchThird Party Advisory
- https://github.com/hs-web/hsweb-framework/issues/107 x_refsource_MISCExploitIssue TrackingThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-20595
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-4rm3-4mq4-mfwr | Advisory | |
| https://github.com/hs-web/hsweb-framework/commit/40929e9b0d336a26281a5ed2e0e721d54dd8d2f2 | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/hs-web/hsweb-framework/issues/107 | x_refsource_MISCExploitIssue TrackingThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-20595 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 30, 2018
Updated Aug 5, 2024
Reserved Dec 30, 2018
Link CVE-2018-20595
CISA Vulnrichment
GHSA-4RM3-4MQ4-MFWR Updated n/a