StackPrism

npm package

shell-quote 1.9.0 vulnerability, and the version that fixes it

shell-quote 1.9.0 has 1 known vulnerability (1 rated high or critical); 1.11.0 fixes it.

npm (opens in a new tab) describes it as “quote and parse shell commands”

Known vulnerabilities
1
1 rated high or critical
Released
Jun 25, 2026
Latest is 1.12.0
Downloads last week
9.7M
12% of shell-quote downloads
Licence
MIT
OpenSSF Scorecard
5/10
ljharb/shell-quote (opens in a new tab)
Dependencies
None
Resolved by deps.dev

What to upgrade to

1.11.0 is the closest release with no known vulnerabilities.

  • 1.11.0Upgrade to this

    Fixes the known vulnerability. Released Sep 29, 2026.

    No known vulnerabilities

  • 1.12.0

    Newest 1.x release and the latest release. Released Oct 2, 2026.

    No known vulnerabilities

1.11.0 came out on Sep 29, 2026. A coding agent trained before then doesn’t know it exists, so it may suggest an older release. AI knowledge cutoff dates

Hand the fix to your coding agent

One task with the upgrade, the file to change and why. Paste it into Claude Code, Cursor or Codex.

Findings

Every advisory for shell-quote 1.9.0

Known exploited first (CISA KEV), then by how likely they are to be exploited (FIRST EPSS), then by severity. Each id links to its OSV.dev record.

  1. CriticalCVE-2026-102422 on OSV.dev (opens in a new tab)GHSA-pqg4-j6r4-53mvEPSS: top 70%

    shell-quote: `quote()` command injection via a line terminator in a token after a `{ comment }` token

    Fixed in 1.11.0. Published Oct 6, 2026.

Who is still on a vulnerable shell-quote

80% of last week’s 77.9M shell-quote 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.

Is shell-quote the only one?

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

Check your whole repo

How this page is checked

StackPrism asks OSV.dev which advisories affect exactly shell-quote 1.9.0, merges duplicates filed under several ids, and ranks them with CISA’s Known Exploited Vulnerabilities list and FIRST EPSS. Release dates and deprecation come from deps.dev and npm. No AI writes this page: every sentence comes from that data, refreshed every few hours.

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