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VULNERABILITIES

CVE-2026-77649 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://blog.rust-lang.org/2026/08/20/supply-chain-attack-on-arrayref [email protected]
https://github.com/rustsec/advisory-db/issues/3161 [email protected]
https://rustsec.org/advisories/RUSTSEC-2026-0266.html [email protected]
https://safedep.io/arrayref-proc-macro1-rust-build-time-malware/ [email protected]
https://www.stepsecurity.io/blog/arrayref-rust-crate-supply-chain-attack [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-506Embedded Malicious Code[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-77649
NVD Published Date:
Aug 21, 2026
NVD Last Modified:
Sep 9, 2026
Source:
[email protected]
CVE-2026-77649 Details - Not Deferred