Doorkeeper::OpenidConnect (aka the OpenID Connect extension for Doorkeeper) 1.4.x and 1.5.x before 1.5.4 has an open redirect via the redirect_uri field in an OAuth authorization request (that results in an error response) with the 'openid' scope and a prompt=none value
Published Mar 15, 2019
6.1
MEDIUMCVSS 3.0
EPSS 1.35%
Description
Doorkeeper::OpenidConnect (aka the OpenID Connect extension for Doorkeeper) 1.4.x and 1.5.x before 1.5.4 has an open redirect via the redirect_uri field in an OAuth authorization request (that results in an error response) with the 'openid' scope and a prompt=none value. This allows phishing attacks against the authorization flow.
Affected products
No data.
- ≥ 1.4.0 · < 1.5.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
AV:N/AC:M/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.35% (0.01349) | 70.51th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.35% (0.01349) | 70.23th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00090) | 38.92th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00093) | 38.16th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Mar 31, 2022 | 3.28% (0.03283) | 66.48th | v2 (v2022.01.01) |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Jan 5, 2022 | 0.83% (0.00833) | 58.90th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (5)
- https://github.com/advisories/GHSA-vv4c-g6q7-p3q7 Advisory
- https://github.com/doorkeeper-gem/doorkeeper-openid_connect/blob/master/CHANGELOG.md x_refsource_MISCThird Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper-openid_connect/issues/61 x_refsource_MISCThird Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper-openid_connect/pull/66 x_refsource_MISCPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-9837
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-vv4c-g6q7-p3q7 | Advisory | |
| https://github.com/doorkeeper-gem/doorkeeper-openid_connect/blob/master/CHANGELOG.md | x_refsource_MISCThird Party Advisory | |
| https://github.com/doorkeeper-gem/doorkeeper-openid_connect/issues/61 | x_refsource_MISCThird Party Advisory | |
| https://github.com/doorkeeper-gem/doorkeeper-openid_connect/pull/66 | x_refsource_MISCPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-9837 |
Change history (0)
No recorded changes yet.