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js-cookie

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

Latest release
3.0.8 (May 29, 2026): no advisory affects it
Newest unaffected release
3.0.8 (May 29, 2026), the latest release
Advisories
1 · 1 high
Weekly downloads
43.8M
Dependents
28.3K
Releases
35 since 1.5.0 (Apr 15, 2015)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 1

  • JavaScript Cookie: Per-instance prototype hijack in assign() enables cookie-attribute injection

    Affected: fixed in 3.0.7.

    Fixed in 3.0.7 (released May 16, 2026, 25 days before disclosure).

    The latest release, 3.0.8, is not affected.

    38% of js-cookie downloads last week were affected versions (18.5M).