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CVE-2019-19703
In Ktor through 1.2.6, the client resends data from the HTTP Authorization header to a redirect location.
Medium6.1EPSS 0.64%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
In Ktor through 1.2.6, the client resends data from the HTTP Authorization header to a redirect location.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.64% · top 49% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenio.ktor:ktor-client-coreGHSA-xwgq-pcqx-hpmv (opens in a new tab)
References (1)
- https://github.com/ktorio/ktor/issues/1467 (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)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-xwgq-pcqx-hpmv (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-19703)Record last updated .