CVE-2026-77650
published 2026-08-21CVE-2026-77650: The append-only-vec crate 0.1.9 for Rust can trigger execution of malicious code when compiling a project that uses the crate, because it has a rogue…
PriorityP260critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.80%
54.9th percentile
The append-only-vec crate 0.1.9 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
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| droundy | append-only-vec | — | — |
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VulDB
droundy append-only-vec 0.1.9 inclusion of functionality from untrusted control sphere
vuldb·2026-08-21·CVSS 9.8
CVE-2026-77650 [CRITICAL] droundy append-only-vec 0.1.9 inclusion of functionality from untrusted control sphere
A vulnerability classified as critical has been found in droundy append-only-vec 0.1.9. The affected element is an unknown function. This manipulation causes inclusion of functionality from untrusted control sphere.
This vulnerability is registered as CVE-2026-77650. Remote exploitation of the attack is possible. No exploit is available.
GHSA
The append-only-vec crate 0.1.9 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-contr
ghsa_unreviewed·2026-08-21
CVE-2026-77650 [CRITICAL] CWE-506 The append-only-vec crate 0.1.9 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-contr
The append-only-vec crate 0.1.9 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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://blog.rust-lang.org/2026/08/20/supply-chain-attack-on-arrayrefhttps://github.com/rustsec/advisory-db/issues/3161https://rustsec.org/advisories/RUSTSEC-2026-0262.htmlhttps://safedep.io/arrayref-proc-macro1-rust-build-time-malware/https://www.stepsecurity.io/blog/arrayref-rust-crate-supply-chain-attack
2026-08-21
Published