CVE-2026-120833
High
Description
labbench before 0.46.1 contains a deserialization of untrusted data vulnerability in read() and read_relational() that passes any file with a .p or .pickle extension to pandas.read_pickle 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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductNist Labbench
PublishedNov 3, 2026
First seenNov 4, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- NIST labbench0.46.1 or later
Patches
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| NIST labbench | v < 0.46.1 | 0.46.1 |
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