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
2026-03-12T11:37:48Z
Modified
2026-10-28T02:30:58Z
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
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0.5.10"
                },
                {
                    "last_affected":  "0.5.10"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "original_tag":  "v0.5.10",
            "range":  [
                {
                    "fixed":  "1519acf37c23f2189adb93f57ca9cd2db1bebf18"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

0.*
0.5.10

Database specific

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