Mono vulnerabilitiesRanked by how likely they are to be used.

Product8 versions
The short answer

Mono is made by Mono Project. We track 3 published vulnerabilities in it, across 8 versions. None of them is on the list of flaws known to be exploited today. If you run Mono, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Mono vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Mono's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Mono flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 7.1%

    CRLF injection vulnerability in Sys.Web in Mono 2.0 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the query string.

    CVSS4.3Published4 Sep 2008
  2. 1.6%

    Multiple cross-site scripting (XSS) vulnerabilities in the ASP.net class libraries in Mono 2.0 and earlier allow remote attackers to inject arbitrary web script or HTML via crafted attributes related to (1)...

    CVSS4.3Published31 Jul 2008
Precursor Intelligence

Running Mono? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 3 published vulnerabilities listed under the name Mono, across 8 versions.

None of Mono's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Mono. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.