CVE-2026-31223

Source
https://cve.org/CVERecord?id=CVE-2026-31223
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31223.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-31223
Aliases
Published
2026-05-12T00:00:00Z
Modified
2026-07-08T08:12:46.786080344Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The snorkel library thru v0.10.0 contains a critical insecure deserialization vulnerability (CWE-502) in the BaseLabeler.load() method of the BaseLabeler class. The method loads serialized labeler models using the unsafe pickle.load() function on user-supplied file paths without any validation or security controls. Python's pickle module is inherently dangerous for deserializing untrusted data, as it can execute arbitrary code during the deserialization process. A remote attacker can exploit this by providing a maliciously crafted pickle file, leading to arbitrary code execution on the victim's system when the file is loaded via the vulnerable method.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31223.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/snorkel-team/snorkel

Affected ranges

Type
GIT
Repo
https://github.com/snorkel-team/snorkel
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:snorkel:snorkel:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.10.0"
        }
    ]
}

Affected versions

v0.*
v0.10.0
v0.4
v0.5
v0.6
v0.6.1
v0.6.2
v0.6.3
v0.7.0-beta
v0.9.0
v0.9.1
v0.9.2
v0.9.3
v0.9.4
v0.9.5
v0.9.6
v0.9.7
v0.9.8
v0.9.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31223.json"