Open zeppelin test helpers high vulnerability

I am trying to install the test helpers according to https://docs.openzeppelin.com/test-helpers/0.5/
And I'm getting the following vulnerabilities

                                 Manual Review
             Some vulnerabilities require your attention to resolve

          Visit https://go.npm.me/audit-guide for additional guidance


  Low             Insecure Credential Storage

  Package         web3

  Patched in      No patch available

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract >
                  @truffle/interface-adapter > web3

  More info       https://npmjs.com/advisories/877


  Low             Insecure Credential Storage

  Package         web3

  Patched in      No patch available

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract > web3

  More info       https://npmjs.com/advisories/877


  Low             Insecure Credential Storage

  Package         web3

  Patched in      No patch available

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > web3

  More info       https://npmjs.com/advisories/877


  Low             Denial of Service

  Package         mem

  Patched in      >=4.0.0

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract >
                  @ensdomains/ensjs > @ensdomains/ens > ethereumjs-testrpc >
                  webpack > yargs > os-locale > mem

  More info       https://npmjs.com/advisories/1084


  Low             Prototype Pollution

  Package         yargs-parser

  Patched in      >=13.1.2 <14.0.0 || >=15.0.1 <16.0.0 || >=18.1.2

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract >
                  @ensdomains/ensjs > @ensdomains/ens > ethereumjs-testrpc >
                  webpack > yargs > yargs-parser

  More info       https://npmjs.com/advisories/1500


  Low             Prototype Pollution

  Package         yargs-parser

  Patched in      >=13.1.2 <14.0.0 || >=15.0.1 <16.0.0 || >=18.1.2

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract >
                  @ensdomains/ensjs > @ensdomains/ens > solc > yargs >
                  yargs-parser

  More info       https://npmjs.com/advisories/1500


  Moderate        Use of a Broken or Risky Cryptographic Algorithm

  Package         elliptic

  Patched in      >=6.5.4

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract >
                  @ensdomains/ensjs > @ensdomains/ens > ganache-cli >
                  ethereumjs-util > elliptic

  More info       https://npmjs.com/advisories/1648


  Moderate        Use of a Broken or Risky Cryptographic Algorithm

  Package         elliptic

  Patched in      >=6.5.4

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract >
                  @ensdomains/ensjs > @ensdomains/ens > ganache-cli >
                  ethereumjs-util > ethereum-cryptography > secp256k1 >
                  elliptic

  More info       https://npmjs.com/advisories/1648


**  High            Prototype Pollution**

**  Package         y18n**

**  Patched in      >=5.0.5||>=4.0.1 <5.0.0||>=3.2.2 <4.0.0**

**  Dependency of   @openzeppelin/test-helpers [dev]**

**  Path            @openzeppelin/test-helpers > @truffle/contract >**
**                  @ensdomains/ensjs > @ensdomains/ens > ganache-cli > yargs >**
**                  y18n**

**  More info       https://npmjs.com/advisories/1654**


  Moderate        Regular expression denial of service

  Package         glob-parent

  Patched in      >=5.1.2

  Dependency of   @openzeppelin/test-helpers [dev]

  Path            @openzeppelin/test-helpers > @truffle/contract >
                  @ensdomains/ensjs > @ensdomains/ens > ethereumjs-testrpc >
                  webpack > watchpack > watchpack-chokidar2 > chokidar >
                  glob-parent

  More info       https://npmjs.com/advisories/1751

I know when working with nodes usually are raised lot of warnings and errors, but since it's a High vulnerability and it's a matter of security I want to double check that I can keep going.
I've re-installed ganache, truffle, hardhat, y18n, yargs and npm but it's still the same warnings.

:computer: Environment

ganache-cli@6.12.2
truffle@5.4.11
hardhat@2.6.4
npm@6.14.15
y18n@6.14.15
yargs@7.24.0

windows10

Should I pay attention or just keep going?
Thank you and have a nice day