keycloak-connect: auth token validity check ignored
Published May 12, 2017
9.8
CRITICALCVSS 3.0
EPSS 2.54%
Description
It was found that the Keycloak Node.js adapter 2.5 - 3.0 did not handle invalid tokens correctly. An attacker could use this flaw to bypass authentication and gain access to restricted information, or to possibly conduct further attacks.
Affected products
-
- Version 2.5 - 3.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Red Hat, Inc. | Keycloak Node.js adapter | n/a |
|
- 2.5.0
- 2.5.0
- 2.5.1
- 2.5.2
- 2.5.3
- 2.5.4
- 2.5.5
- 2.5.6
- 2.5.7
- 3.0.0
- 3.0.0
No data.
Red Hat Single Sign-On 7.1
n/a
Fixed · RHSA-2017:1203
Red Hat Single Sign-On 7
keycloak-connect
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Single Sign-On 7.1 | n/a | Fixed | RHSA-2017:1203 |
| Red Hat Single Sign-On 7 | keycloak-connect | Affected | n/a |
keycloak-connect
npm
Introduced 2.5.0 Fixed 3.1.0keycloak-js
npm
Introduced 2.5.0 Fixed 3.1.0
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | keycloak-connect | 2.5.0 | 3.1.0 |
| npm | keycloak-js | 2.5.0 | 3.1.0 |
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:N/S:U/C:H/I:H/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.54% (0.02542) | 84.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.54% (0.02542) | 82.88th | v5 (v2026.06.15) |
| Nov 12, 2025 | 1.73% (0.01726) | 81.83th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.19% (0.00193) | 57.21th | v3 (v2023.03.01) |
| Jan 24, 2024 | 0.19% (0.00193) | 57.21th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00193) | 55.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v1 |
| Jan 6, 2022 | 0.62% (0.00624) | 17.24th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (6)
- http://rhn.redhat.com/errata/RHSA-2017-1203.html vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2017-7474 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1445271 x_refsource_CONFIRMIssue TrackingThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-mw35-24gh-f82w Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-7474
- https://www.cve.org/CVERecord?id=CVE-2017-7474
| Link | Providers | Tags |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2017-1203.html | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2017-7474 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1445271 | x_refsource_CONFIRMIssue TrackingThird Party AdvisoryVDB Entry | |
| https://github.com/advisories/GHSA-mw35-24gh-f82w | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-7474 | ||
| https://www.cve.org/CVERecord?id=CVE-2017-7474 |
Change history (0)
No recorded changes yet.