CRITICAL
YOURLS through 1.7.3 is affected by a type juggling vulnerability in the api component that can result in login bypass
Published Aug 7, 2019
9.8
CRITICALCVSS 3.0
EPSS 6.14%
Description
YOURLS through 1.7.3 is affected by a type juggling vulnerability in the api component that can result in login bypass.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/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
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.
6.14% 0.06145
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.06145
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (46 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 6.14% (0.06145) | 93.25th | v5 (v2026.06.15) |
| Sep 22, 2026 | 6.14% (0.06145) | 93.14th | v5 (v2026.06.15) |
| Sep 21, 2026 | 5.04% (0.05042) | 91.94th | v5 (v2026.06.15) |
| Sep 6, 2026 | 6.14% (0.06145) | 92.98th | v5 (v2026.06.15) |
| Sep 5, 2026 | 5.04% (0.05042) | 91.77th | v5 (v2026.06.15) |
| Aug 30, 2026 | 6.14% (0.06145) | 92.95th | v5 (v2026.06.15) |
| Aug 28, 2026 | 5.04% (0.05042) | 91.72th | v5 (v2026.06.15) |
| Aug 24, 2026 | 6.14% (0.06145) | 92.90th | v5 (v2026.06.15) |
| Aug 23, 2026 | 5.04% (0.05042) | 91.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.14% (0.06145) | 92.52th | v5 (v2026.06.15) |
| Mar 4, 2026 | 14.96% (0.14963) | 94.42th | v4 (v2025.03.14) |
| Mar 1, 2026 | 18.12% (0.18120) | 95.08th | v4 (v2025.03.14) |
| Feb 4, 2026 | 14.96% (0.14963) | 94.38th | v4 (v2025.03.14) |
| Feb 1, 2026 | 18.12% (0.18120) | 95.03th | v4 (v2025.03.14) |
| Jan 4, 2026 | 14.96% (0.14963) | 94.33th | v4 (v2025.03.14) |
| Jan 1, 2026 | 18.12% (0.18120) | 95.01th | v4 (v2025.03.14) |
| Dec 4, 2025 | 14.96% (0.14963) | 94.28th | v4 (v2025.03.14) |
| Dec 1, 2025 | 18.12% (0.18120) | 94.96th | v4 (v2025.03.14) |
| Nov 4, 2025 | 14.96% (0.14963) | 94.25th | v4 (v2025.03.14) |
| Nov 1, 2025 | 18.12% (0.18120) | 94.94th | v4 (v2025.03.14) |
| Oct 4, 2025 | 14.96% (0.14963) | 94.30th | v4 (v2025.03.14) |
| Oct 1, 2025 | 18.12% (0.18120) | 94.97th | v4 (v2025.03.14) |
| Sep 4, 2025 | 14.96% (0.14963) | 94.31th | v4 (v2025.03.14) |
| Sep 1, 2025 | 18.12% (0.18120) | 94.96th | v4 (v2025.03.14) |
| Aug 4, 2025 | 14.96% (0.14963) | 94.27th | v4 (v2025.03.14) |
| Aug 1, 2025 | 18.12% (0.18120) | 94.95th | v4 (v2025.03.14) |
| Jul 4, 2025 | 14.96% (0.14963) | 94.23th | v4 (v2025.03.14) |
| Jul 1, 2025 | 18.12% (0.18120) | 94.91th | v4 (v2025.03.14) |
| Jun 4, 2025 | 14.96% (0.14963) | 94.19th | v4 (v2025.03.14) |
| Jun 1, 2025 | 18.12% (0.18120) | 94.87th | v4 (v2025.03.14) |
| May 4, 2025 | 14.96% (0.14963) | 94.14th | v4 (v2025.03.14) |
| May 1, 2025 | 18.12% (0.18120) | 94.83th | v4 (v2025.03.14) |
| Mar 30, 2025 | 14.96% (0.14963) | 93.98th | v4 (v2025.03.14) |
| Mar 29, 2025 | 44.39% (0.44386) | 96.38th | v4 (v2025.03.14) |
| Mar 28, 2025 | 14.96% (0.14963) | 93.99th | v4 (v2025.03.14) |
| Mar 27, 2025 | 44.39% (0.44386) | 97.12th | v4 (v2025.03.14) |
| Mar 20, 2025 | 14.96% (0.14963) | 94.05th | v4 (v2025.03.14) |
| Mar 19, 2025 | 44.39% (0.44386) | 97.17th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.96% (0.14963) | 94.04th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.55% (0.00545) | 78.15th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.43% (0.00432) | 73.83th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00433) | 70.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 15.35% (0.15351) | 95.97th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.35% (0.15351) | 91.59th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.36% (0.05363) | 79.74th | v5 (v2026.06.15) |
| Apr 14, 2021 | 5.36% (0.05363) | 0.00th | v1 |
Weaknesses (1)
References (8)
- https://github.com/Wocanilo/CVE-2019-14537 x_refsource_MISCExploitThird Party Advisory
- https://github.com/YOURLS/YOURLS/commits/master x_refsource_MISCPatchThird Party Advisory
- https://github.com/YOURLS/YOURLS/pull/2542 x_refsource_MISCPatchThird Party Advisory
- https://github.com/YOURLS/YOURLS/releases x_refsource_MISCRelease NotesThird Party Advisory
- https://github.com/YOURLS/YOURLS/security/advisories/GHSA-vf23-f26f-mjj9
- https://github.com/advisories/GHSA-vf23-f26f-mjj9 Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-14537
- https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/Wocanilo/CVE-2019-14537 | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/YOURLS/YOURLS/commits/master | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/YOURLS/YOURLS/pull/2542 | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/YOURLS/YOURLS/releases | x_refsource_MISCRelease NotesThird Party Advisory | |
| https://github.com/YOURLS/YOURLS/security/advisories/GHSA-vf23-f26f-mjj9 | ||
| https://github.com/advisories/GHSA-vf23-f26f-mjj9 | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-14537 | ||
| https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 7, 2019
Updated Aug 5, 2024
Reserved Aug 2, 2019
Link CVE-2019-14537
CISA Vulnrichment
GHSA-VF23-F26F-MJJ9 Updated n/a