CRITICAL
nodejs-url-parse: incorrect hostname in url parsing
Published Aug 12, 2018
9.8
CRITICALCVSS 3.1
EPSS 3.81%
Description
Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open Redirect, Bypass Authentication Protocol.
Affected products
-
- Version 1.4.3StatusaffectedConstraints-
- Version
- < 1.4.3
No data.
Red Hat Quay 3
quay/quay-rhel8:v3.6.0-62
Fixed · RHSA-2021:3917
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Quay 3 | quay/quay-rhel8:v3.6.0-62 | Fixed | RHSA-2021:3917 |
url-parse
npm
Introduced 1.0.0 Fixed 1.4.3
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | url-parse | 1.0.0 | 1.4.3 |
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.8 CRITICAL Red Hat
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
10.0 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
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.
3.81% 0.03805
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03805
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.81% (0.03805) | 89.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.81% (0.03805) | 88.61th | v5 (v2026.06.15) |
| Mar 29, 2026 | 2.19% (0.02186) | 84.28th | v4 (v2025.03.14) |
| Mar 30, 2025 | 0.99% (0.00990) | 74.84th | v4 (v2025.03.14) |
| Mar 29, 2025 | 24.36% (0.24364) | 93.69th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.32% (0.00316) | 70.67th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.32% (0.00316) | 69.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00314) | 65.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v1 |
| Jan 6, 2022 | 0.83% (0.00833) | 23.96th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (10)
- https://access.redhat.com/security/cve/CVE-2018-3774 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1940759 Issue Tracking
- https://github.com/advisories/GHSA-pv4c-p2j5-38j4 Advisory
- https://github.com/unshiftio/url-parse/commit/209c296d302317268afbe19700a70c63ecbeb2d2
- https://github.com/unshiftio/url-parse/commit/53b1794e54d0711ceb52505e0f74145270570d5a x_refsource_CONFIRMVendor Advisory
- https://github.com/unshiftio/url-parse/commit/d7b582ec1243e8024e60ac0b62d2569c939ef5de x_refsource_CONFIRMVendor Advisory
- https://github.com/unshiftio/url-parse/compare/0.2.3...1.0.0
- https://hackerone.com/reports/384029 x_refsource_MISCIssue TrackingThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-3774
- https://www.cve.org/CVERecord?id=CVE-2018-3774
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2018-3774 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1940759 | Issue Tracking | |
| https://github.com/advisories/GHSA-pv4c-p2j5-38j4 | Advisory | |
| https://github.com/unshiftio/url-parse/commit/209c296d302317268afbe19700a70c63ecbeb2d2 | ||
| https://github.com/unshiftio/url-parse/commit/53b1794e54d0711ceb52505e0f74145270570d5a | x_refsource_CONFIRMVendor Advisory | |
| https://github.com/unshiftio/url-parse/commit/d7b582ec1243e8024e60ac0b62d2569c939ef5de | x_refsource_CONFIRMVendor Advisory | |
| https://github.com/unshiftio/url-parse/compare/0.2.3...1.0.0 | ||
| https://hackerone.com/reports/384029 | x_refsource_MISCIssue TrackingThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-3774 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-3774 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner hackerone
Published Aug 12, 2018
Updated Aug 5, 2024
Reserved Dec 28, 2017
Link CVE-2018-3774
CISA Vulnrichment
GHSA-PV4C-P2J5-38J4 Updated n/a