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@enjsec enjsec commented Oct 6, 2025

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Snyk has created this PR to upgrade @polkadot/util from 13.5.1 to 13.5.6.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.


  • The recommended version is 5 versions ahead of your current version.

  • The recommended version was released a month ago.

Issues fixed by the recommended upgrade:

Issue Score Exploit Maturity
medium severity Allocation of Resources Without Limits or Throttling
SNYK-JS-AXIOS-12613773
738 Proof of Concept
low severity Regular Expression Denial of Service (ReDoS)
SNYK-JS-BRACEEXPANSION-9789073
738 Proof of Concept
low severity Regular Expression Denial of Service (ReDoS)
SNYK-JS-BRACEEXPANSION-9789073
738 Proof of Concept
critical severity Predictable Value Range from Previous Values
SNYK-JS-FORMDATA-10841150
738 Proof of Concept
critical severity Function Call With Incorrect Argument Type
SNYK-JS-SHAJS-12089400
738 Proof of Concept
medium severity Symlink Following
SNYK-JS-TARFS-13045213
738 No Known Exploit
Release notes
Package name: @polkadot/util
  • 13.5.6 - 2025-08-26

    Changes:

    • Set pbkdf2Encode rounds to default to 210,000 (#1983)
    • Bump @ polkadot/wasm deps (#2002)

    Contributed:

    • Add DENTNet to generic Polkadot app supported chains (#1942)
  • 13.5.5 - 2025-08-11

    Changes:

    • Add ledger support for Mythos (#1969)
  • 13.5.4 - 2025-07-28

    Changes:

    • Add Creditcoin3 support to Generic Ledger App (#1985)
  • 13.5.3 - 2025-07-01

    Changes:

    • Update polkadot dependencies (#1995)
    • Add Optional Strict Input Checking to u8aToU8a (#1994)
    • Update scrypt parameter validation (#1993)
  • 13.5.2 - 2025-06-17

    Changes:

    • fix: enhance error handling for secure random number generation in React Native (#1991)
    • Add input length validation in scryptFromU8a function (#1990)

    Contributed:

    • Add Liberland support to Generic Ledger App (#1989)
  • 13.5.1 - 2025-05-19

    Changes:

    • Ledger ECDSA signing support (#1986)
      • This updates @ polkadot/hw-ledger to now support ecdsa signing within class LedgerGeneric.
    • Bump yarn to 4.9.1 (#1987)
from @polkadot/util GitHub release notes

Important

  • Check the changes in this PR to ensure they won't cause issues with your project.
  • This PR was automatically created by Snyk using the credentials of a real user.
  • Max score is 1000. Note that the real score may have changed since the PR was raised.

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open upgrade PRs.

For more information:

Snyk has created this PR to upgrade @polkadot/util from 13.5.1 to 13.5.6.

See this package in npm:
@polkadot/util

See this project in Snyk:
https://app.snyk.io/org/enjsec/project/5025d949-0e5b-457b-a016-e5e5e3cf9d5f?utm_source=github&utm_medium=referral&page=upgrade-pr
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