Http11Probe conformance report
HTTP/1.1 RFC 9110/9112 compliance + request-smuggling + malformed-input + header-normalization + caching/cookie probe (MDA2AV/Http11Probe ).
Generated: 2026-07-05 08:17 UTC — refreshed weekly by .github/workflows/chaos.yml.
Total
Scored
Passed
Warnings
Failed
Errors
215
161
149
12
0
0
Category
Check
RFC level
Expected
Got
Compliance
COMP-HTTP12-VERSION
May
200 or 505
status=400 conn=ClosedByServer
Category
Check
RFC level
Expected
Got
Capabilities
CAP-IMS-FUTURE
Should
200
status=304 conn=Open
Compliance
COMP-ACCEPT-NONSENSE
Should
406 or 2xx
status=200 conn=Open
Compliance
COMP-EXPECT-UNKNOWN
May
417 or 2xx
status=200 conn=Open
Compliance
COMP-GET-WITH-CL-BODY
May
400 or 2xx
status=200 conn=Open
Compliance
COMP-HTTP10-NO-HOST
May
200 or 400
status=200 conn=ClosedByServer
Compliance
COMP-LEADING-CRLF
Should
400 or 2xx; close/timeout = warn
status=200 conn=Open
Compliance
COMP-NO-CL-IN-204
Must
204 without CL, or 405
status=200 conn=Open
Compliance
RFC9112-3-MULTI-SP-REQUEST-LINE
Should
400 or 2xx; close/timeout = warn
status=200 conn=Open
MalformedInput
MAL-CHUNK-EXT-64K
NotApplicable
400 or 2xx
status=200 conn=Open
MalformedInput
MAL-CL-TAB-BEFORE-VALUE
May
400 or 2xx
status=200 conn=Open
MalformedInput
MAL-RANGE-OVERLAPPING
NotApplicable
200/206/400/416
status=200 conn=Open
MalformedInput
MAL-URL-PERCENT-CRLF
NotApplicable
400 or 2xx/404
status=200 conn=Open
MalformedInput
MAL-URL-PERCENT-NULL
NotApplicable
400 or 2xx/404
status=200 conn=Open
Smuggling
SMUG-ABSOLUTE-URI-HOST-MISMATCH
Must
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-CL-DOUBLE-ZERO
Should
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-CL-EXTRA-LEADING-SP
Should
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-CL-LEADING-ZEROS
Should
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-CL-LEADING-ZEROS-OCTAL
Should
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-EXPECT-100-CL
Must
100, 400 or 2xx
status=200 conn=Open
Smuggling
SMUG-HEAD-CL-BODY
Must
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-OPTIONS-CL-BODY
Must
400/405 or 2xx
status=200 conn=Open
Smuggling
SMUG-TRAILER-AUTH
Must
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-TRAILER-CONTENT-TYPE
Must
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-TRAILER-HOST
Must
400 or 2xx
status=200 conn=Open
Smuggling
SMUG-TRANSFER_ENCODING
Must
400 or 2xx
status=200 conn=Open