CVE-2026-77649 Supply chain in internment
A rogue dependency in the Rust internment crate allows arbitrary code execution during project compilation via a command-and-control server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-77649?
CVE-2026-77649 is a critical vulnerability in droundy internment, published on 21 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-506
Which versions are affected by CVE-2026-77649?
How do I fix CVE-2026-77649?
No fix has been published for CVE-2026-77649 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-77649 being exploited?
There is no known exploitation of CVE-2026-77649 in the wild and no public exploit code.
Sources
Also known as GHSA-5g4x-qgj2-956v.