CVE-2026-8926

CriticalCVSS 9.1/10Last modified Sep 15, 2026

Description

When asking curl to use a `.netrc` file to find credentials and at the same time specifying a URL with a username (without a password), like `https://user@example.com/`, curl could wrongly get and use the password for *another* user set in the `.netrc` file for that host if such a one exists and there is no match for the specified user.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 3, 2026
Last modified
Sep 15, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-892607.5MoguBlog through 6.2 contains an XML external entity injection vulnerability in the WeChat callback handler at POST /wechat/wechatCheck. TheCVE-2026-892616.5MoguBlog through 6.2 exposes Elasticsearch index management endpoints in the mogu_search service without authentication, allowing remote attCVE-2026-892627.5MoguBlog through 6.2 contains an authorization bypass vulnerability in the comment deletion endpoint that performs ownership checks against CVE-2026-892635.3MoguBlog through 6.2 fails to authenticate requests to the /web/comment/closeEmailNotification endpoint, allowing unauthenticated attackers CVE-2026-892644.3MoguBlog through 6.2 fails to validate the comment author identity in the POST /web/comment/add endpoint, allowing authenticated users to poCVE-2026-892654.3MoguBlog through 6.2 contains an authorization bypass vulnerability in the POST /pictureSort/getPictureSortByUid endpoint, which omits the @CVE-2026-892668.2stb_vorbis through 1.22 contains a heap buffer overflow in start_decoder() where the codebook multiplicands allocation size is truncated froCVE-2026-892674.3starlette-admin versions 0.16.1 through 0.17.1 fail to enforce the searchable_fields allowlist when configured as an empty list, allowing auCVE-2026-892685.4QloApps through 1.7.0 renders back-office list filter POST parameters into HTML input value attributes without escaping them in the list helCVE-2026-892696.8The WP Testimonials WordPress plugin through 1.4.13 does not properly escape testimonial content and reverses WordPress's HTML sanitization CVE-2026-89279.1When reusing a libcurl handle for sequential transfers driven by environment-variable proxy configuration, libcurl fails to clear the proxy CVE-2026-892715.3The WP-BusinessDirectory WordPress plugin through 4.0.2 does not restrict the type or destination of files saved by an unauthenticated uplo
CVE-2026-8926: Critical severity, CVSS 9.1 | Vulnix