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Guide6 min read·

Stay Ahead of CVE Risk: Know Which of Your Apps a New Vulnerability Hits

More than 80,000 CVEs have been published in 2026 so far. The question that matters is not how many exist but which of your applications each one touches, at which version, and how likely it is to be exploited. Here is how a small team answers it every morning in minutes.

publishmatchverifydecideevery morning

Most security teams do not lose to zero-days. They lose to a known vulnerability, in a product they run, that was published weeks earlier and drowned in the feed. More than 80,000 CVEs have been published in 2026 so far (see the live CVE statistics), which is over 200 a day. Nobody reads that. The only question worth asking each morning is narrower: which of my applications does today's news touch, is my version affected, and is anyone exploiting it?

This guide walks through how a small team uses vulneraibility.com to answer that question in minutes, and stay ahead of the risk instead of reacting to it.

The team in this example

Picture a two-person engineering team running three applications:

ApplicationWhat it isKey components
Customer web appPublic SaaS, holds customer accountsNext.js 15.5, Node.js 20, Axios 1.13, Apache HTTP Server 2.4, OpenSSL 3.5
Marketing sitePublic, no customer dataNext.js 16.2, Node.js 20, Apache HTTP Server 2.4
Data pipelineInternal Python job that ingests web contentCPython 3.13, urllib3 2.6, lxml 6.0, cryptography 46

Same host, overlapping components, different versions. That last detail matters more than it looks: the same Next.js CVE can affect one app and not the other.

The daily loop
  1. 1Describe

    Your stack, app by app, with versions. Once.

  2. 2Match

    Every new CVE is compared with what each app runs.

  3. 3Verify

    Product match or mention? Your version inside the affected range?

  4. 4Prioritise

    Known exploited first, then likely to be exploited, then severity.

  5. 5Decide

    Fix, accept with a note, or archive. Recorded in the history.

Step 1: describe what you run, app by app

Start by listing your stack: the products your applications depend on. Then group them into apps, each with its own versions. In this example the customer web app runs Next.js 15.5.9 while the marketing site runs 16.2.6, and that is exactly what gets recorded.

You do not need a scanner or an agent on your servers for this. A list of products and versions is enough, and it takes a few minutes per application. You can type it in Settings, or let an assistant do it through the API or the MCP server ("create an app called marketing-site with Next.js 16.2.6 and Apache HTTP Server 2.4.68").

The payoff is immediate: instead of 80,000 CVEs, the dashboard shows the few hundred that touch something you run, and each row says which of your apps it touches.

What one team saw on a typical day
CVEs published in 2026 so far81,444
Match the team's stack129
Name one of its products28
Affect the versions it runs13
Need action this week6

Step 2: separate real hits from noise

Matching on product names alone produces noise. A CVE about a Perl module called Crypt::OpenSSL::X509 mentions OpenSSL, but it is not an OpenSSL vulnerability. A Windows privilege escalation that abuses a crafted openssl.cnf is not either.

So every row carries a label:

  • Product name with your version, for example "OpenSSL 3.5.7": one of your technologies is named as an affected product.
  • mentions OpenSSL: your technology only appears in the text.

Mentions are never hidden by default, because occasionally the mention is the story. But with one click on the mentions toggle you can focus on the CVEs that name your products, which in practice removes most of the list.

Step 3: check your version, not just the product

A CVE that affects Axios does not necessarily affect your Axios. Where the vendor or CNA published an affected range, vulneraibility.com compares it with the version you declared:

  • affects your 1.13.2 (in red): your version is inside the published affected range.
  • outside your 1.15.0: your version falls outside it. Hover to see why that is not a guarantee: vendor ranges can be wrong, and backported builds keep old version numbers.
  • No badge: there is no published range to compare against, so treat it as possibly affected.

The detail panel shows the evidence, including the published range and the fixed release when the vendor gives one, so the verdict can be checked rather than taken on trust. If you decide to trust the ranges, the outside my version toggle hides the out-of-range rows. It is off by default: nothing disappears unless you choose.

Step 4: prioritize by exploitation, not by score

A list of CVEs that touch your versions is still a list. The order matters. Each CVE carries three signals, and they answer different questions:

SignalQuestion it answersHow to use it
KEV (CISA Known Exploited Vulnerabilities)Is it being exploited right now?Fix first. Use the KEV filter or the kev first sort.
EPSSHow likely is exploitation in the next 30 days?A 2% EPSS sounds small, but most CVEs score well under 1%, so it stands out.
CVSSHow bad would exploitation be?Break ties. Do not prioritize on it alone.

In our example, the most urgent item was not the 9.8 that appears in every newsletter. It was a prototype-pollution flaw in the exact Axios version the customer web app imports, with a CVSS of 10 and an EPSS around 2%. The 9.8 Apache HTTP Server CVE sat in mod_http2, a module this team does not load, so it could wait. Severity alone would have produced the opposite order.

Step 5: decide, and write the decision down

Every CVE gets a status: open, in progress, risk accepted, archived or closed. Each decision can carry a note: "patched to 3.5.9 on all hosts", "mod_http2 not loaded", "owner: Alex, waiting on vendor patch".

Triage arrives in clusters, so it works in bulk too. Select everything in the current view (the select all button or Ctrl/Cmd+A), add one note, and apply a status to all of them at once. Every change, single or bulk, lands in the CVE's history with who made it and from where (the dashboard, the API or an assistant through MCP). When an auditor asks why a critical CVE was accepted in March, the answer is one click away.

This is also where you stay ahead: closed and accepted CVEs drop out of the active view, so tomorrow morning you only see what changed.

Step 6: let an assistant do the reading

The slowest part of triage is reading advisories. Connect Claude, Cursor or any other MCP client to the vulneraibility.com MCP server and ask questions in plain language:

  • "Which of my apps are impacted by Next.js CVEs?"
  • "What are my open critical CVEs this week, KEV first?"
  • "Explain CVE-2026-84782 and tell me whether my OpenSSL version is affected."
  • "Mark the Apache mod_http2 CVE as risk accepted with the note: module not loaded."

The assistant reads your matched feed, with your versions and statuses, rather than guessing from its training data. It can explain each finding, check the conditions an advisory lists against what you tell it about your setup, and propose a decision. Writes go through the same rules as the dashboard, and every change it makes is recorded as made via MCP.

A morning routine that takes ten minutes

  1. Open the dashboard on MY STACK with mentions hidden.
  2. Look at anything new with KEV, then anything marked affects your version.
  3. For each one, read the conditions in the detail panel and decide: fix, accept with a note, or archive.
  4. Bulk-close what last night's patch window fixed, with one note.
  5. Once a week, review risk accepted items to make sure the reasons still hold.

Why this keeps you ahead

Attackers do not need a zero-day when a known vulnerability in a popular component goes unpatched for weeks. The gap they exploit is the time between publication and the moment someone on your team realizes it applies to them. Mapping your applications once, matching every new CVE against them, checking your actual version and ranking by exploitation closes most of that gap without adding headcount.

vulneraibility.com is in private beta. Request access, describe your stack in a few minutes, and tomorrow morning you will see only the CVEs that touch your applications.

Frequently asked questions

How do I know if a new CVE affects one of my applications?

Declare what each application runs, product by product and ideally with versions. vulneraibility.com matches every new CVE against that stack, tags it with the applications it touches, and compares the vendor's published affected range with the version you declared, so a row says "affects your 3.5.7" instead of leaving you to read the advisory.

What is the difference between a product match and a mention?

A product match means one of your technologies is named as an affected product. A mention means it only appears in the description, for example a Perl module whose name contains OpenSSL, or an exploit that drops a crafted openssl.cnf on Windows. Mentions are still shown, labelled, and can be hidden with one toggle.

If my version is outside the vendor's affected range, am I safe?

Probably, but not certainly. Vendor ranges are sometimes wrong and backported builds can keep an old version number. That is why an out-of-range CVE is never hidden by default: it is labelled "outside your version", and hiding those rows is a choice you make explicitly.

Should I prioritize by CVSS?

Not on its own. CVSS says how bad exploitation would be. EPSS estimates how likely exploitation is in the next 30 days, and the CISA KEV catalog lists vulnerabilities already exploited in the wild. Start with KEV, then CVEs that affect your declared version, then high EPSS, and use CVSS to break ties.

Can an AI assistant do this triage for me?

It can do the reading and the first pass. Connect Claude, Cursor or any MCP client to the vulneraibility.com MCP server and ask, for example, which apps are hit by this week's Next.js CVEs. The assistant reads your matched feed, explains each finding and can set a status with a note, and every change it makes is recorded as made via MCP.

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