LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles internal redirect URL validation in a certain "corner case."
Impact
LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles internal redirect URL validation in a certain "corner case."
Source excerpt · mitreAffected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
litespeedtech · mitre
LiteSpeed Web Server
1 range
litespeedtech · mitre
LiteSpeed Web Server
Compare with this publisher’s ranges. This does not inspect your installation.
affected
0 → before 6.3.7 build 1
custom versions
Other versions: unaffected
Original source description
LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles internal redirect URL validation in a certain "corner case."
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-93903View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Underlying weaknesses
The source’s classification of what caused the vulnerability.
Environment requirements
These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.
mitre · platform conditions
Any condition may hold
Vulnerable product
cpe:2.3:a:litespeedtech:litespeed_web_server:*:*:*:*:*:*:*:*Before: 6.3.7 build 1
Original applicability statements
[
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:litespeedtech:litespeed_web_server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.3.7 build 1"
}
]
}
]
}
]Contributing organizations · 2
Assigning organization
Additional data publisher
What changed
Follow changesLarge field values are marked as truncated previews. Original source snapshots remain retained.