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chore(deps): update lodash-es to 4.18.1 [security]#683

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chore(deps): update lodash-es to 4.18.1 [security]#683
renovate[bot] wants to merge 1 commit intodevelopmentfrom
renovate/npm-lodash-es-vulnerability

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@renovate renovate Bot commented Jan 22, 2026

This PR contains the following updates:

Package Change Age Confidence
lodash-es (source) 4.17.214.18.1 age confidence

Lodash has Prototype Pollution Vulnerability in _.unset and _.omit functions

CVE-2025-13465 / GHSA-xxjr-mmjv-4gpg

More information

Details

Impact

Lodash versions 4.0.0 through 4.17.22 are vulnerable to prototype pollution in the _.unset and _.omit functions. An attacker can pass crafted paths which cause Lodash to delete methods from global prototypes.

The issue permits deletion of properties but does not allow overwriting their original behavior.

Patches

This issue is patched on 4.17.23.

Severity

  • CVSS Score: 6.9 / 10 (Medium)
  • Vector String: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:H/SI:H/SA:H/E:P

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


lodash vulnerable to Prototype Pollution via array path bypass in _.unset and _.omit

CVE-2026-2950 / GHSA-f23m-r3pf-42rh

More information

Details

Impact

Lodash versions 4.17.23 and earlier are vulnerable to prototype pollution in the _.unset and _.omit functions. The fix for CVE-2025-13465 only guards against string key members, so an attacker can bypass the check by passing array-wrapped path segments. This allows deletion of properties from built-in prototypes such as Object.prototype, Number.prototype, and String.prototype.

The issue permits deletion of prototype properties but does not allow overwriting their original behavior.

Patches

This issue is patched in 4.18.0.

Workarounds

None. Upgrade to the patched version.

Severity

  • CVSS Score: 6.5 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


lodash vulnerable to Code Injection via _.template imports key names

CVE-2026-4800 / GHSA-r5fr-rjxr-66jc

More information

Details

Impact

The fix for CVE-2021-23337 added validation for the variable option in _.template but did not apply the same validation to options.imports key names. Both paths flow into the same Function() constructor sink.

When an application passes untrusted input as options.imports key names, an attacker can inject default-parameter expressions that execute arbitrary code at template compilation time.

Additionally, _.template uses assignInWith to merge imports, which enumerates inherited properties via for..in. If Object.prototype has been polluted by any other vector, the polluted keys are copied into the imports object and passed to Function().

Patches

Users should upgrade to version 4.18.0.

The fix applies two changes:

  1. Validate importsKeys against the existing reForbiddenIdentifierChars regex (same check already used for the variable option)
  2. Replace assignInWith with assignWith when merging imports, so only own properties are enumerated
Workarounds

Do not pass untrusted input as key names in options.imports. Only use developer-controlled, static key names.

Severity

  • CVSS Score: 8.1 / 10 (High)
  • Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Release Notes

lodash/lodash (lodash-es)

v4.18.1

Compare Source

v4.18.0

Compare Source

v4.17.23

Compare Source

v4.17.22

Compare Source


Configuration

📅 Schedule: (UTC)

  • Branch creation
    • ""
  • Automerge
    • At any time (no schedule defined)

🚦 Automerge: Enabled.

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.


  • If you want to rebase/retry this PR, check this box

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

@renovate renovate Bot added the dependencies Pull requests that update a dependency file label Jan 22, 2026
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renovate Bot commented Jan 22, 2026

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

  • any of the package files in this branch needs updating, or
  • the branch becomes conflicted, or
  • you click the rebase/retry checkbox if found above, or
  • you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: package-lock.json
npm warn Unknown env config "store". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
npm error code ERESOLVE
npm error ERESOLVE could not resolve
npm error
npm error While resolving: enzyme-adapter-react-16@1.15.8
npm error Found: react@18.3.1
npm error node_modules/react
npm error   peer react@">=16.8.0" from @emotion/react@11.13.3
npm error   node_modules/@emotion/react
npm error     peer @emotion/react@"^11.0.0-rc.0" from @emotion/styled@11.13.0
npm error     node_modules/@emotion/styled
npm error       @emotion/styled@"11.13.0" from the root project
npm error     @emotion/react@"^11.8.1" from react-select@5.8.0
npm error     node_modules/react-select
npm error       react-select@"^5.2.1" from the root project
npm error     1 more (the root project)
npm error   peer react@">=16.8.0" from @emotion/styled@11.13.0
npm error   node_modules/@emotion/styled
npm error     @emotion/styled@"11.13.0" from the root project
npm error   32 more (@emotion/use-insertion-effect-with-fallbacks, ...)
npm error
npm error Could not resolve dependency:
npm error peer react@"^16.0.0-0" from enzyme-adapter-react-16@1.15.8
npm error node_modules/enzyme-adapter-react-16
npm error   dev enzyme-adapter-react-16@"^1.15.3" from the root project
npm error
npm error Conflicting peer dependency: react@16.14.0
npm error node_modules/react
npm error   peer react@"^16.0.0-0" from enzyme-adapter-react-16@1.15.8
npm error   node_modules/enzyme-adapter-react-16
npm error     dev enzyme-adapter-react-16@"^1.15.3" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry this command with --force or --legacy-peer-deps to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /runner/cache/others/npm/_logs/2026-04-08T17_28_01_193Z-eresolve-report.txt
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2026-04-08T17_28_01_193Z-debug-0.log

@renovate renovate Bot changed the title chore(deps): update lodash-es to 4.17.23 [security] chore(deps): update lodash-es to 4.17.23 [security] - abandoned Mar 27, 2026
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renovate Bot commented Mar 27, 2026

Autoclosing Skipped

This PR has been flagged for autoclosing. However, it is being skipped due to the branch being already modified. Please close/delete it manually or report a bug if you think this is in error.

@renovate renovate Bot changed the title chore(deps): update lodash-es to 4.17.23 [security] - abandoned chore(deps): update lodash-es to 4.17.23 [security] Mar 30, 2026
@renovate renovate Bot force-pushed the renovate/npm-lodash-es-vulnerability branch from ca79e92 to 530df4c Compare April 2, 2026 04:39
@renovate renovate Bot changed the title chore(deps): update lodash-es to 4.17.23 [security] chore(deps): update lodash-es to 4.18.1 [security] Apr 2, 2026
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