ALPINE-CVE-2026-19931
- Source
- https://security.alpinelinux.org/vuln/CVE-2026-19931
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-19931.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2026-19931
- Upstream
- Published
- 2026-09-06T18:17:20Z
- Modified
- 2026-09-12T08:30:02Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw in libcurl makes it wrongly reuse an HTTP connection setup for a given hostname using Negotiate authentication, when the initial request is done using empty credentials. This can make user B's request get sent over user A's previously authenticated connection.
- References
Affected packages
Alpine:v3.23 / curl
Package
- Name
- curl
- Purl
- pkg:apk/alpine/curl?arch=source