CVE-2026-77650Disclosure

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-506

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-77650

Full discourse1 post

Vulmon Vulnerability Feed@VulmonFeeds46d
Disclosure
CVE-2026-77650 Rogue Dependency in Rust Crate append-only-vec 0.1.9 Enables Arbitrary Code Execution https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-77650
Post summary
The text announces a new vulnerability (CVE-2026-77650) in the Rust crate append-only-vec 0.1.9, noting it enables arbitrary code execution, but offers no PoC, exploitation, patch, or evidence of active use.
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