CVE-2023-40518

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Source
https://cve.org/CVERecord?id=CVE-2023-40518
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-40518.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-40518
Published
2023-08-14T00:00:00Z
Modified
2026-07-15T01:49:03.386466485Z
Summary
[none]
Details

LiteSpeed OpenLiteSpeed before 1.7.18 does not strictly validate HTTP request headers.

Database specific 
{
    "cna_assigner": "mitre",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "1.7.18"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40518.json"
}
References

Affected packages

Git / github.com/litespeedtech/openlitespeed

Affected ranges

Type
GIT
Repo
https://github.com/litespeedtech/openlitespeed
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f52f8d6a21df4337de99fd3be814c8e512c8cf64
Database specific 
{
    "cpe": "cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.7.18"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v.*
v.1.7.11
v.1.7.11.1
v1.*
v1.0.4
v1.3
v1.3.2
v1.4.0
v1.4.1
v1.4.2
v1.5.0
v1.5.0rc6
v1.5.2
v1.6.3
v1.7.0
v1.7.1
v1.7.10
v1.7.10.1
v1.7.10.2
v1.7.12
v1.7.12.1
v1.7.13
v1.7.13.1
v1.7.13.2
v1.7.14
v1.7.15
v1.7.15.2
v1.7.16
v1.7.16.1
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.7.6
v1.7.7
v1.7.8
v1.7.9
v1.7.9.1
v1.7.9.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-40518.json"