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SAST & DAST Testing Services

Catch security flaws in your code and your running app on every change, not once a year.

Static testing (SAST) reads your source code for flaws. Dynamic testing (DAST) attacks the deployed app from outside. We set both up in your CI/CD pipeline with dependency and secret scanning, remove the false alarms and agree with your team which findings should stop a release.

  • Jenkins, GitHub, GitLab, Azure DevOps
  • False positives removed by hand
  • Release gates you agree
  • OWASP and CWE mapped

[ Why SAST & DAST ]

A flaw fixed in review never reaches a customer

A flaw found while code is still in review is usually a small change. The same flaw found after release means a hotfix, a retest and sometimes a conversation with customers. SAST reads your code before it runs; DAST attacks the deployed app from outside. Run on every change and tuned so developers trust the results, they stop new weaknesses slipping in between penetration tests.

Need a deeper, manual attack? See penetration testing, vulnerability assessment or all security testing services →

01

Flaws caught at the pull request

Developers see each issue in the change that introduced it.

02

Code and runtime both covered

SAST finds what’s written; DAST finds what’s exposed once deployed.

03

Noise your team can live with

Verified findings and tuned rules, so alerts get read, not muted.

04

Gates you agreed on

Clear rules for which findings stop a release and which don’t.

[ What we set up ]

Eight checks that keep security in step with your releases

Start with SAST and DAST, then add the checks your stack needs. Each card lists what we check, when you need it and the problem it prevents.

Static application security testing (SAST)

Your source code

We scan your source code for security flaws without running it, tune the rules to your frameworks and check results by hand before they reach a developer.

What we check
  • Injection, unsafe deserialization and path traversal
  • Hard-coded credentials and weak cryptography
  • Untrusted input traced through the code to where it is used
  • Rules tuned for your languages and frameworks
When you need it

On every pull request, with a full scan before each release.

The problem it preventsInsecure code merged because nobody read it from an attacker’s side

Dynamic application security testing (DAST)

Your running app

We attack the running web app or API from outside, signed out and with test accounts, the way a real client or attacker would talk to it.

What we check
  • Injection and cross-site scripting in live requests
  • Authentication, session and access control weaknesses
  • Security headers, TLS, cookies and server configuration
  • API endpoints driven from your OpenAPI spec or Postman collections
When you need it

On every deploy to staging, with deeper signed-in scans before releases.

The problem it preventsFlaws that only appear once the app is deployed and configured

Dependency scanning (SCA)

Open-source libraries

Every open-source package in your build checked against published vulnerabilities, with the upgrade that fixes each one.

What we check
  • Direct and transitive dependencies
  • Known CVEs with a fixed version available
  • Container base images and OS packages
  • Alerts when new advisories hit packages you already use
When you need it

On every build, plus scheduled scans for new advisories.

The problem it preventsA known library flaw shipping in every release

Secret scanning

Keys, tokens, passwords

We search your code, commit history and config for API keys, tokens and passwords, help you rotate what was exposed and block new ones at commit.

What we check
  • Repositories and full commit history
  • Config files, build scripts and CI variables
  • Pre-commit and pull request checks with Gitleaks
  • A rotation checklist for every exposed secret
When you need it

Once across your full history, then on every commit.

The problem it preventsA cloud key pushed to a repository and found by someone else first

Infrastructure-as-code & container scanning

Terraform, Kubernetes, images

Cloud and Kubernetes settings checked while they are still code, so a public bucket or over-privileged role is caught in the pull request, not in production.

What we check
  • Terraform and cloud templates
  • Kubernetes manifests and Helm charts
  • Dockerfiles and container images with Trivy
  • Cluster settings checked with Kubescape
When you need it

On every change to infrastructure code or images.

The problem it preventsOne misconfiguration copied into every environment

CI/CD pipeline integration

Jenkins, GitHub, GitLab, Azure
View service

We add SAST, dependency, secret and DAST checks to your pipeline, keep them fast, and agree with your team which findings should stop a release.

What we check
  • Jenkins, GitHub Actions, GitLab CI or Azure DevOps
  • Quick checks on pull requests, full scans on a schedule
  • Release gates by severity, agreed with your team
  • Results in pull requests and Jira, not another portal
When you need it

When you want security checks on every change without slowing delivery.

The problem it preventsScans that run but get ignored, or block every build

Triage & false-positive tuning

Noise removed

Raw SAST and DAST output is noisy. We verify findings, suppress false positives with a recorded reason and tune rules so developers trust what remains.

What we check
  • New high and critical findings verified by a tester
  • False positives suppressed with a recorded reason
  • Duplicates across tools merged in DefectDojo
  • Rules re-tuned as your codebase changes
When you need it

When an existing scanner has a backlog of findings nobody reads.

The problem it preventsReal issues lost in a pile of alerts

Manual security code review

High-risk code

Testers read the code that matters most, such as sign-in, payments, permissions and file handling, for flaws tools can’t reason about.

What we check
  • Authentication, authorization and session logic
  • Payment, pricing and other business rules
  • Cryptography and key handling
  • Areas SAST keeps flagging that need a human decision
When you need it

Before major releases and when SAST keeps flagging the same area.

The problem it preventsLogic flaws no rule set can describe

[ SAST vs DAST ]

SAST reads the code. DAST attacks the app. You need both.

Each catches issues the other misses. Neither replaces a penetration test or a vulnerability assessment; they keep new flaws out between them. On the right is what a pull request finding looks like.

AspectSASTDAST
Looks atSource code, without running itThe running app, from outside
RunsOn every pull request and buildOn each deploy to staging or test
NeedsAccess to the repositoryA deployed app and test accounts
Best atInjection, unsafe code patterns, secrets, weak cryptoConfiguration, headers, sessions and sign-in
Can missIssues that depend on configuration or environmentCode paths the scanner can’t reach
Points toThe exact file and lineThe URL, request and response
Sample pull request findingSAST check
Location
orders/search.py, line 42
Issue
Search text joined straight into a SQL query
Rule
SQL injection (CWE-89)
Verified
Input confirmed reachable from a public endpoint
Gate
High severity: merge blocked until fixed
Fix
Parameterised query; check passes on the next push

Example only. Real findings use your code, rules and gates.

[ How we work ]

Six steps from first scan to checks on every change

You agree the tools, rules and gates before anything goes into your pipeline. Every job and rule we add is documented and stays with you.

  1. Step 1 of 6

    Review your stack

    Languages, frameworks, repositories, pipeline and how you release, plus what should stop a release.

    You getScan plan and tool choice
  2. Step 2 of 6

    Set up and tune SAST

    Rules matched to your frameworks, then a first full scan to see where you stand.

    You getBaseline SAST report
  3. Step 3 of 6

    Set up DAST

    Signed-in scans of your staging app and APIs, with test accounts for each role.

    You getBaseline DAST report
  4. Step 4 of 6

    Triage the baseline

    Findings verified, false positives suppressed with a reason and duplicates merged.

    You getVerified findings list
  5. Step 5 of 6

    Wire it into CI/CD

    Pull request and build checks, release gates and results in your tracker.

    You getPipeline jobsRelease gate rules
  6. Step 6 of 6

    Fix, retest and hand over

    Help with fixes that matter most, a retest, and a setup your team can run.

    You getRemediation planRetest report
  • NDA before accessWe sign your NDA before we see a single line of code or a test account.
  • DAST in agreed windowsScans run against staging by default; live scans only in windows you approve.
  • Encrypted findingsReports and evidence are encrypted in transit and at rest, shared only with named people.

[ Tools ]

The tools behind our SAST and DAST work

16 tools across four jobs, run in Jenkins, GitHub Actions, GitLab CI or Azure DevOps. If you already own scanners, we tune and use those.

Code, dependencies & secrets

Flaws found before they ship.

06 TOOLS
  • SonarQubeStatic code analysis
  • SnykDependency & code scanning
  • CheckmarxEnterprise SAST
  • SemgrepCustom code rules
  • GitHub CodeQLCode scanning
  • GitleaksSecrets in code

Running app & APIs

Attacks on the deployed app.

05 TOOLS
  • OWASP ZAPWeb app scanning
  • Burp SuiteWeb & API pen testing
  • AcunetixWeb vulnerability scanning
  • NiktoWeb server scanning
  • PostmanAPI requests & auth

Containers & IaC

Images and cluster settings.

02 TOOLS
  • TrivyContainer & IaC scanning
  • KubescapeKubernetes security

Tracking & reporting

Findings managed to closure.

03 TOOLS
  • DefectDojoVulnerability management
  • JiraFindings & fixes
  • ConfluenceReports & docs

See every tool we use on our technology stack page →

[ Case Studies ]

Products we’ve helped keep secure

Security testing was part of our QA work on these products. Each links to the full write-up.

All case studies →

[ Ways to work ]

Six ways to get SAST and DAST running

A one-off pipeline setup, ongoing triage, or a security tester in your team. You can switch as your needs change.

Not sure which fits? Find your model in four questions, compare all six or estimate your cost.

[ FAQ ]

SAST and DAST questions, answered

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[ Contact us ]

Get your SAST and DAST setup scoped

✓ Free one-week POC✓ NDA before access✓ A QA lead replies the same day

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