What’s Vulnerable › Vulnerabilities

CVE-2026-77649

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-21 · updated 2026-10-18
• Weakness: CWE-506

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.

Affected products

• droundy internment: 0.8.7

References

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

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