CVE-2026-77649

Published: Aug 21, 2026Modified: Aug 21, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: MITRE (Secondary)

Description

The internment crate 0.8.7 for Rust can trigger execution of malicious code when compiling a project that uses the crate, because it has a rogue dependency that registers with a command-and-control server to offer arbitrary code execution.

Related CWEs

CWE-506

Embedded Malicious Code

The product contains code that appears to be malicious in nature.

References (5)

https://blog.rust-lang.org/2026/08/20/supply-chain-attack-on-arrayref

Source: cve@mitre.org

https://github.com/rustsec/advisory-db/issues/3161

Source: cve@mitre.org

https://rustsec.org/advisories/RUSTSEC-2026-0266.html

Source: cve@mitre.org

https://safedep.io/arrayref-proc-macro1-rust-build-time-malware/

Source: cve@mitre.org

https://www.stepsecurity.io/blog/arrayref-rust-crate-supply-chain-attack

Source: cve@mitre.org

Timeline

No history available yet.