Is there a public exploit for CVE-2026-120833?

No public exploit for CVE-2026-120833 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-2026-120833?

CVE-2026-120833 scores CVSS 8.5 (v4.0), rated high.

What does CVE-2026-120833 affect?

CVE-2026-120833 affects NIST labbench.

8.5 High

labbench before 0.46.1 contains a deserialization of untrusted data vulnerability in read() and readrelational() that passes any file with…

CVE-2026-120833

labbench before 0.46.1 contains a deserialization of untrusted data vulnerability in read() and readrelational() that passes any file with a .p or .pickle extension to pandas.readpickle based on the extension alone. Attackers who supply a crafted data file or relational data archive can execute arbitrary code when a user loads it with these functions.

Assessment

CVSS: 8.5 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 3 November 2026
Last updated: 3 November 2026
Affected: NIST · labbench
Assigner: VulnCheck

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

At the source

EUVD (ENISA)

References

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