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CVE-2019-14537
YOURLS through 1.7.3 is affected by a type juggling vulnerability in the api component that can result in login bypass.
- 9.8CriticalCVSS base score
- 6.1%Exploitation in 30 daysEPSS · top 6.4% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
YOURLS through 1.7.3 is affected by a type juggling vulnerability in the api component that can result in login bypass.
Timeline
ID reserved
By mitre
- 5 days later
· 5 days later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 6.1% · top 6.4% of all CVEs (11 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistyourls/yourlsGHSA-vf23-f26f-mjj9 (opens in a new tab)
References
References5
- https://github.com/YOURLS/YOURLS/releases (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/YOURLS/YOURLS/commits/master (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/YOURLS/YOURLS/pull/2542 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/Wocanilo/CVE-2019-14537 (opens in a new tab)x_refsource_MISCx_transferred
- https://security-garage.com/index.php/cves/cve-2019-14537-api-authentication-bypass-via-type-juggling (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2019-0679 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-vf23-f26f-mjj9 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2019-14537)Record last updated .