CVE-2026-93003GHSA-qjvr-68c3-5qhg
NetX Duo Web HTTP server interprets request body content as HTTP header fields
Eclipse Foundation Eclipse ThreadX - NetX Duo
CVSS
6.9MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.33%Chance of exploitation activity in the next 30 days, higher than 24% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
The Web add-on's HTTP server searches the entire request packet for header fields instead of stopping at the end of the header section. A header field name placed in the request body is therefore reported to the server as though it were a header, which lets a client control request framing decisions it should not be able to reach.
Text from CVE List
Affected versions 2
- Eclipse ThreadX - NetX Duoaffected: all versions through 6.5.1.202602CVE List
- Eclipse ThreadX - NetX Duounaffected: 6.5.2.202603CVE List