Response Integrity Audit (Cache Poisoning & HPP)
response-integrity-audit is a medium severity check in the
web category, written in yaml.
Its source is templates/web/cache/response-integrity-audit.yaml in
cert-x-gen-templates.
What it checks
Section titled “What it checks”Audits response integrity for cache poisoning, HTTP parameter pollution, and header-injection exposure. Analyzes response size and content variations.
Header
Section titled “Header”| Field | Value |
|---|---|
| Id | response-integrity-audit |
| Severity | medium |
| Language | yaml |
| Category | web |
| Author | CERT-X-GEN Security Team |
| Template version | not recorded |
| Confidence | 75 |
| CVSS | not recorded |
| Weakness | CWE-444, CWE-113 |
| Tags | cache-poisoning, hpp, response-integrity, web-cache, parameter-pollution, web |
| Target kind | not recorded |
| Oracle | not recorded |
The file declares http as well. Those are not tabled above; read the
source for what they carry.
References
Section titled “References”Declared in the header. cxg parses @references and then discards it, and
nothing at scan time reads it, so this is the only place the links a
template cites are surfaced.
- https://cwe.mitre.org/data/definitions/444.html
- https://portswigger.net/web-security/web-cache-poisoning
- https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/07-Input_Validation_Testing/04-Testing_for_HTTP_Parameter_Pollution
Run it
Section titled “Run it”To see what the copy on your machine says about itself, and to confirm it is installed at all:
cxg template info response-integrity-auditThe id it prints is the one to pass anywhere a template is selected. See
cxg template for the rest of
the subcommand, Scan a target for running
a scan, and
A match is not a finding for how
to read what comes back.
Related
Section titled “Related”- Template catalog is the whole corpus.
- web is the rest of this category.
- Templates by weakness class groups checks by the defect they look for.
- Contribute a template is the route from a check you needed and could not find to a merged one.