CVE-2026-77649

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-77649
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-21 01:17:01 UTC
Updated2026-08-21 14:16:53 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

Problem Types: CWE-506 | CWE-506 CWE-506 Embedded Malicious Code

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Droundy Internment affected 0.8.7 semver Not specified

References

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