npm package

tough-cookie vulnerabilities by version

The latest release, 6.0.2 (Jul 7, 2026), has no known vulnerabilities. 12% of last week’s 141.2M downloads went to versions with known vulnerabilities. OSV.dev lists 3 advisories for tough-cookie; the newest was published on Jul 1, 2023.

npm (opens in a new tab) describes it as “RFC6265 Cookies and Cookie Jar for node.js”

Latest release
6.0.2
Jul 7, 2026, no known vulnerabilities
Downloads last week
141.2M
All versions, from npm
Advisories on OSV.dev
3
Newest Jul 1, 2023
Licence
BSD-3-Clause

Most-downloaded versions last week

From npm’s per-version download counts for the last 7 days, each checked against OSV.dev. Open a version for its advisories and what to upgrade to.

VersionKnown vulnerabilitiesDownloads
6.0.2latestJul 7, 2026No known vulnerabilities34.3M
5.1.2Feb 28, 2025No known vulnerabilities31.2M
4.1.4Apr 29, 2024No known vulnerabilities29.2M
6.0.1Mar 12, 2026No known vulnerabilities17.9M
2.5.0Nov 26, 20181 known vulnerability, worst rated warning10.5M
6.0.0Aug 14, 2025No known vulnerabilities6.9M
4.1.3Jun 5, 2023No known vulnerabilities4M
3.0.1Feb 5, 20191 known vulnerability, worst rated warning1.6M

Who is still on a vulnerable tough-cookie

12% of last week’s 141.2M tough-cookie downloads went to versions with known vulnerabilities.

From npm’s per-version download counts for the last 7 days, each version checked against OSV.dev. The versions checked cover over 99% of downloads.

Release lines

The newest release of each major line, from the registry. tough-cookie doesn’t publish support dates we can check.

LineNewest releaseReleased
66.0.2Jul 7, 2026
55.1.2Feb 28, 2025
44.1.4Apr 29, 2024
33.0.1Feb 5, 2019
22.5.0Nov 26, 2018
11.2.0May 25, 2015

Newest advisories

The 3 most recently published, with the versions each one affects.

  1. WarningCVE-2023-26136 on OSV.dev (opens in a new tab)GHSA-72xf-g2v4-qvf3

    tough-cookie Prototype Pollution vulnerability

    Affects < 4.1.3. Published Jul 1, 2023.

  2. WarningCVE-2016-1000232 on OSV.dev (opens in a new tab)GHSA-qhv9-728r-6jqg

    ReDoS via long string of semicolons in tough-cookie

    Affects < 2.3.0. Published Oct 10, 2018.

  3. CriticalCVE-2017-15010 on OSV.dev (opens in a new tab)GHSA-g7q5-pjjr-gqvp

    Regular Expression Denial of Service in tough-cookie

    Affects < 2.3.3. Published Jul 24, 2018.

Which tough-cookie do you have?

Paste a public GitHub repo or drop your package.json and see every vulnerable, end-of-life or deprecated dependency, with one fix task for your coding agent. Free, no sign-up.

Check your whole repo

How this page is checked

StackPrism reads every OSV.dev advisory for tough-cookie, merges duplicates filed under several ids, and asks OSV.dev which ones affect each version listed. Releases and their dates come from deps.dev, downloads from npm. No AI writes this page: every sentence comes from that data, refreshed every few hours.

Last checked against OSV.dev, CISA KEV, npm and deps.dev.