CVE-2026-3989

Description

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.

Risk Information

Base Score

7.8

MODERATE

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Score

Exploitation Probability

0.015

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2026-3059,CVE-2026-3060,CVE-2026-3989 are affected in Python-sglang 0.5.9	Windows
Vulnerabilities CVE-2026-3059,CVE-2026-3060,CVE-2026-3989 are affected in Python-sglang for linux 0.5.9	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234