CVE-2026-3989

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Source

https://cve.org/CVERecord?id=CVE-2026-3989

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3989.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-3989

Aliases

Published

2026-03-12T11:37:48.314Z

Modified

2026-07-15T01:49:16.175644998Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Summary

CVE-2026-3989

Details

SGLangs replay_request_dump.py contains an insecure pickle.load() without validation and proper deserialization. An attacker can take advantage of this by providing a malicious .pkl file, which will execute the attackers code on the device running the script.

Database specific

{
    "cna_assigner": "certcc",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3989.json"
}

References

Affected packages

Git / github.com/sgl-project/sglang

Affected ranges

Type

GIT

Repo

https://github.com/sgl-project/sglang

Events

Introduced

1519acf37c23f2189adb93f57ca9cd2db1bebf18

Fixed

1519acf37c23f2189adb93f57ca9cd2db1bebf18

Database specific

{
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0.5.10"
        },
        {
            "last_affected": "0.5.10"
        }
    ]
}

Affected versions

0.*

0.5.10

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3989.json"