UpHeron
All vulnerabilities

Servers and applications

CVE-2026-23941

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Erlang OTP (inets httpd module) allows HTTP Request Smuggling. This vulnerability is associated with program files lib/inets/src/http_server/httpd_request.erl and program routines httpd_request:parse_headers/7. The server does not reject or normalize duplicate Content-Length headers. The earliest…

Severity
High 7.0
Published
13 Mar 2026
Last changed
24 Jul 2026
Added to UpHeron
16 Oct 2026
Fixed in
26.2.5.18, 27.3.4.9, 28.4.1
Sources
NVD

Affected software

SoftwareAffected versions
Erlang/OTPServers and applications · cpe:a:erlang:erlang\/otp
  • From 17.0 before 26.2.5.18
  • From 27.0 before 27.3.4.9
  • From 28.0 before 28.4.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-23941
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-23941