Yaml vulnerabilitiesRanked by how likely they are to be used.

Product16 versions
The short answer

Yaml is made by Yaml Project. We track 4 published vulnerabilities in it, across 16 versions. None of them is on the list of flaws known to be exploited today. If you run Yaml, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Yaml vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Yaml 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. 4.0%

    An issue in the Unmarshal function in Go-Yaml v3 causes the program to crash when attempting to deserialize invalid input.

    CVSS7.5Published19 May 2022
  2. 1.8%

    Parsing malicious or large YAML documents can consume excessive amounts of CPU or memory.

    CVSS7.5Published27 Dec 2022
  3. 1.1%

    Uncaught Exception in GitHub repository eemeli/yaml prior to 2.0.0-5.

    CVSS7.5Published24 Apr 2023
  4. 0.4%

    Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources.

    CVSS5.5Published27 Dec 2022
Precursor Intelligence

Running Yaml? 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.

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  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.

Something else? Talk to the team →

We track 4 published vulnerabilities listed under the name Yaml, across 16 versions.

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

Create a Precursor Intelligence account and track Yaml. 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.