CVE-2026-6429

Published: May 13, 2026Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.6 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

When asked to both use a `.netrc` file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the followed-to host under certain circumstances.

Affected (1)

Products: Haxx: Curl

Haxx

1 product

Curl

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Haxx Curl	From 7.14.0 to 8.20.0

References (3)

https://curl.se/docs/CVE-2026-6429.html

Source: 2499f714-1537-4658-8207-48ae4bb9eae9

PatchVendor Advisory

https://curl.se/docs/CVE-2026-6429.json

Source: 2499f714-1537-4658-8207-48ae4bb9eae9

Product

https://hackerone.com/reports/3677759

Source: 2499f714-1537-4658-8207-48ae4bb9eae9

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.