CVE-2026-34054

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

vcpkg is a free and open-source C/C++ package manager. Prior to version 3.6.1#3, vcpkg's Windows builds of OpenSSL set openssldir to a path on the build machine, making that path be attackable later on customer machines. This issue has been patched in version 3.6.1#3.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-427

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
microsoft	vcpkg	< 3.6.1#3

References

Timeline

Published: Mar 31, 2026
Last modified: Jun 17, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

CVE-2026-340556.3OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, the legac CVE-2026-340566.5OpenEMR is a free and open source electronic health records and medical practice management application. A Broken Access Control vulnerabili CVE-2026-340578.8Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, the database im CVE-2026-340588.8Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, the Livewire co CVE-2026-340597.5Buffer Over-read vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgr CVE-2026-34069.8A vulnerability was found in projectworlds Online Art Gallery Shop 1.0. The impacted element is an unknown function of the file /admin/regis CVE-2026-340609.8Ruby LSP is an implementation of the language server protocol for Ruby. Prior to Shopify.ruby-lsp version 0.10.2 and ruby-lsp version 0.26.9 CVE-2026-340616.5nimiq/core-rs-albatross is a Rust implementation of the Nimiq Proof-of-Stake protocol based on the Albatross consensus algorithm. Prior to v CVE-2026-340625.3nimiq-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, `MessageCodec::read_request` and `read_response` cal CVE-2026-340637.5Nimiq's network-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, `network-libp2p` discovery uses a libp2p `CVE-2026-340648.2nimiq-account contains account primitives to be used in Nimiq's Rust implementation. Prior to version 1.3.0, `VestingContract::can_change_ba CVE-2026-340657.5nimiq-primitives contains primitives (e.g., block, account, transaction) to be used in Nimiq's Rust implementation. Prior to version 1.3.0,