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

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-102422 · Microsoft / collected KEV context

EUVD-2026-88629

GHSA-pqg4-j6r4-53mv

cve-program · CVE-2026-102422

• https://github.com/ljharb/shell-quote/security/advisories/GHSA-pqg4-j6r4-53mv
• https://github.com/ljharb/shell-quote/commit/6002b2ed90c6b83095eb272b6b0adaf3a172b0bc
• https://github.com/ljharb/shell-quote
• https://www.npmjs.com/package/shell-quote

euvd · EUVD-2026-88629

• https://github.com/ljharb/shell-quote/security/advisories/GHSA-pqg4-j6r4-53mv
• https://github.com/ljharb/shell-quote/commit/6002b2ed90c6b83095eb272b6b0adaf3a172b0bc
• https://github.com/ljharb/shell-quote
• https://www.npmjs.com/package/shell-quote

nvd · CVE-2026-102422

• https://github.com/ljharb/shell-quote
• https://github.com/ljharb/shell-quote/commit/6002b2ed90c6b83095eb272b6b0adaf3a172b0bc
• https://github.com/ljharb/shell-quote/security/advisories/GHSA-pqg4-j6r4-53mv
• https://www.npmjs.com/package/shell-quote

osv · GHSA-pqg4-j6r4-53mv

• https://github.com/ljharb/shell-quote/security/advisories/GHSA-pqg4-j6r4-53mv
• https://nvd.nist.gov/vuln/detail/CVE-2026-102422
• https://github.com/ljharb/shell-quote/commit/6002b2ed90c6b83095eb272b6b0adaf3a172b0bc
• https://github.com/ljharb/shell-quote

• shell-quote's `quote()` function emits a `{ comment }` token as `#` followed by its text, which comments out the rest of the shell line, including the opening quote of any later string token. A line terminator (\n, \r, U+2028, U+2029) in th… · Advisory content revised · 1 Nov 2026