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Dependency Vulnerability Response Workflow

Triage a new dependency advisory, assess reachability, and patch or mitigate within the agreed time window.

intermediate~50 minsecuritydependenciesincident

Objective

Respond to dependency advisories promptly with reachability-aware remediation.

Environment

  • A dependency scanner
  • SBOM or lockfiles
  • Reachability analysis

Steps

1. Assess the advisory

Determine affected versions, exploit conditions, and severity from the advisory.

Expected state: The blast radius of the advisory is understood.

2. Check reachability

Determine whether the vulnerable code path is actually used in your application.

Expected state: You know if you are genuinely exposed.

3. Patch or mitigate

Upgrade to a fixed version or apply a compensating control where no fix exists.

Expected state: Exposure is removed or reduced.

4. Verify and record

Rescan to confirm the finding is gone and record the disposition.

Expected state: The advisory is closed with evidence.

Decision points

Patch on any finding or only reachable ones?

  • Prioritize reachable, high severity
  • Patch every advisory

Prioritize reachable and severe findings; track the rest without panic.

Upgrade immediately or wait for a staged rollout?

  • Patch critical immediately
  • Wait for the normal cycle

Patch critical, reachable findings immediately; batch the rest.

Expected outcome

Dependency advisories are triaged by real exposure and remediated within the SLA.

Verification

Confirm the rescan no longer reports the finding and the disposition is recorded with a fix version or mitigation.

Cleanup

Update the SBOM and note the upgrade in the changelog.

Overview

Respond to dependency advisories promptly with reachability-aware remediation.

This workflow is reusable across teams and environments; adapt the commands to your tooling while keeping the sequence and checkpoints intact.

Environment and prerequisites

  • A dependency scanner
  • SBOM or lockfiles
  • Reachability analysis

Procedure

1. Assess the advisory

Determine affected versions, exploit conditions, and severity from the advisory.

Expected state: The blast radius of the advisory is understood.

2. Check reachability

Determine whether the vulnerable code path is actually used in your application.

Expected state: You know if you are genuinely exposed.

3. Patch or mitigate

Upgrade to a fixed version or apply a compensating control where no fix exists.

Expected state: Exposure is removed or reduced.

4. Verify and record

Rescan to confirm the finding is gone and record the disposition.

Expected state: The advisory is closed with evidence.

npm ls lodash
npm audit --json | jq '.vulnerabilities[] | select(.severity=="high")'

Verification

Confirm the rescan no longer reports the finding and the disposition is recorded with a fix version or mitigation.

Decision points

Patch on any finding or only reachable ones?

  • Prioritize reachable, high severity
  • Patch every advisory

Recommendation: Prioritize reachable and severe findings; track the rest without panic.

Upgrade immediately or wait for a staged rollout?

  • Patch critical immediately
  • Wait for the normal cycle

Recommendation: Patch critical, reachable findings immediately; batch the rest.

Common failures

  • Panic-patching everything wastes effort.
  • Ignoring reachability misses real exposure.
  • No disposition record loses the decision trail.