CVE-2026-90919

Source
https://cve.org/CVERecord?id=CVE-2026-90919
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90919.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-90919
Published
2026-09-14T11:30:59Z
Modified
2026-09-16T03:48:46Z
Severity
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Config Server Pickle Deserialization
Details

LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visual_register WebSocket endpoint that passes the first client frame directly to pickle.loads(). Attackers can reach the Config Server port and send a malicious serialized payload with a reduce method to execute arbitrary code with Config Server process privileges.

Database specific
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90919.json"
}
References

Affected packages

Git / github.com/modeltc/lightllm

Affected ranges

Type
GIT
Repo
https://github.com/modeltc/lightllm
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.2.0"
        },
        {
            "fixed": "1.2.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

v1.*
v1.0.0
v1.0.1
v1.1.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90919.json"