Is there a public exploit for CVE-2026-124992?

No public exploit for CVE-2026-124992 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-124992?

CVE-2026-124992 scores CVSS 4.8 (v4.0), rated medium.

What does CVE-2026-124992 affect?

CVE-2026-124992 affects n/a nushell.

4.8 Medium

A vulnerability was identified in nushell up to 0.116.1.

CVE-2026-124992

A vulnerability was identified in nushell up to 0.116.1. Impacted is the function escapebytes of the file crates/nu-json/src/ser.rs of the component Data Conversion Handler. The manipulation leads to improper neutralization of escape, meta, or control sequences. The attack must be carried out locally. The pull request to fix this issue awaits acceptance.

Assessment

CVSS: 4.8 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 9 November 2026
Last updated: 9 November 2026
Affected: n/a · nushell
Assigner: VulDB

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

At the source

EUVD (ENISA)

References

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