What is CVE-2026-4946?

CVE-2026-4946 is a high-severity vulnerability in Nsa Ghidra, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-03-29.

How severe is CVE-2026-4946?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Nsa Ghidra

CVE-2026-4946

Ghidra versions prior to 12.0.3 improperly process annotation directives embedded in automatically extracted binary data, resulting in arbitrary command execution when an analyst interacts with the UI. Specifically, the @execute annotation…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (16.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Nsa Ghidra — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

takeonme.org/gcves/GCVE-1337-2026-000000000000000000000000000000000000000000000… (third-party-advisory)
github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-mc3p-mq2p-xw6v (vendor-advisory)

Frequently asked questions

What is CVE-2026-4946?: CVE-2026-4946 is a high-severity vulnerability in Nsa Ghidra, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-03-29.
How severe is CVE-2026-4946?: High severity. CVSS v3 base score is 8.8 out of 10.