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@renovate renovate bot commented Jan 9, 2026

This PR contains the following updates:

Package Change Age Confidence
js-yaml 3.14.03.14.2 age confidence

GitHub Vulnerability Alerts

CVE-2025-64718

Impact

In js-yaml 4.1.0, 4.0.0, and 3.14.1 and below, it's possible for an attacker to modify the prototype of the result of a parsed yaml document via prototype pollution (__proto__). All users who parse untrusted yaml documents may be impacted.

Patches

Problem is patched in js-yaml 4.1.1 and 3.14.2.

Workarounds

You can protect against this kind of attack on the server by using node --disable-proto=delete or deno (in Deno, pollution protection is on by default).

References

https://cheatsheetseries.owasp.org/cheatsheets/Prototype_Pollution_Prevention_Cheat_Sheet.html


Release Notes

nodeca/js-yaml (js-yaml)

v3.14.2

Compare Source

Security
  • Backported v4.1.1 fix to v3

v3.14.1

Compare Source

Security
  • Fix possible code execution in (already unsafe) .load() (in &anchor).

Configuration

📅 Schedule: Branch creation - "" in timezone Europe/London, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.


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This PR was generated by Mend Renovate. View the repository job log.

@renovate renovate bot requested a review from a team as a code owner January 9, 2026 15:29
@renovate renovate bot added the dependencies Pull requests that update a dependency file label Jan 9, 2026
@renovate renovate bot requested review from Abhivan, Asaleem-hmcts and kainosrogery and removed request for a team January 9, 2026 15:29
@renovate renovate bot added the dependencies Pull requests that update a dependency file label Jan 9, 2026
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