Description, impact and remediation can reference values of the finding
with the usual {{...}} syntax: named extractors, payload values of the
matching request, variables, DSL helpers, and the result fields host,
port, ip, url, scheme, path, matched-at, matcher-name and
extractor-name, which win over values of the same name. Name, severity,
tags and classification stay static, since filtering, grouping and
issue trackers key on them.
MakeDefaultResultEvent renders each result's copy of the info, so every
protocol gets it and the template never changes. Each field goes
through render.Render without scan options, like request and matcher
text, so nested placeholders and helpers behave the same and network
helpers stay denied. A field whose expression fails keeps the
template's text.
When placeholders change the text, the result keeps the written info in
TemplateInfo (json:"-" bson:"-"):
- the writer runs the -redact patterns over the changed fields, as it
does over the raw request and response;
- SARIF builds the shared rule from the written info and puts each
finding's filled text, capped at 4096 characters, in its result
message.
Info is filled only from a template's own event. Templates with info
placeholders are not clustered, since a cluster's shared event holds the
first template's variables and extracted values, and a global matcher
fills its info from the result fields alone.
executeTurboHTTP dialed pipelined connections with context.Background(),
so a pipelined request of a pinned target resolved the host instead of
connecting to its ip. It now dials with the input context, which carries
the pin. protocols/http/target-line-ip-pipeline.yaml runs the pinned
target test with pipeline: true, and gets no result without the change.
ProbeKey joins the input and the ip with a NUL byte, which no input
holds, instead of "@", which a scheme-less input may hold itself.
dev requires fastdialer v0.6.0, which has WithResolveOverride and the
dial cache fix, so go.mod and go.sum take dev's versions and the
fastdialer replace is dropped.
Templates that send multi-MB bodies (e.g. CVE-2026-109618 sends 1, 8 and
20 MB) kept 8-10 copies of each body alive per request. With 25 hosts in
flight this reached ~10 GB RSS and OOM-killed scan VMs.
- add pkg/utils/httpbody: a zero-copy request body that rewinds on EOF;
GetBody hands out new cursors over the same slice instead of cloning
- build raw, model and fuzzed request bodies with httpbody instead of
retryablehttp's ReusableReadCloser, which tees every read into a second
growing buffer and clones on each GetBody
- dump requests with http.Request.Write into a capped writer instead of
retryablehttp Dump/httputil.DumpRequestOut; output is unchanged for
bodies under the cap
- keep only the first 32 KiB of a body in request dumps (new
-rqss/-request-size-save flag, 0 keeps all) and leave bodies over 4 KiB
out of curl commands
- build the project cache key only when a project file is used, hashing
the body when the dump is truncated
- replay sends the full body when the dump was truncated
- slice the raw request body from the request instead of reading it out
- pass replacer values to fasttemplate as []byte so writes don't copy them
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Include the effective read limit in projectCacheKey so requests with different
limits (such as small template max-size previews) do not share truncated cached
bodies with larger reads.
When -response-size-read (-rsr) is configured, use it as a ceiling while
preserving a template's own MaxSize when smaller, rather than unconditionally
overwriting it. Also account for ResponseReadSize in response truncation detection.
Fixes#7873