cve.nowby Sazabi

npmPackage

re2js

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

Latest release: 2.9.1 (Oct 28, 2026): no advisory affects it
Newest unaffected release: 2.9.1 (Oct 28, 2026), the latest release
Advisories: 1 · 1 high

Weekly downloads: 14.5M
Dependents: 1,032
Releases: 51 since 0.1.0 (Jul 14, 2023)
Registry: npm
Releases read: Nov 8, 2026

Version timeline

CVE-2026-116795
Affects 2.2.0 to 2.8.6 (2.8.7 is outside it)

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

Advisories 1

CVE-2026-116795High 7.5
RE2JS: Quadratic-time denial of service in re2js lookbehind matching
Affected: from 2.2.0, fixed in 2.8.7.
Fixed in 2.8.7 (released Oct 17, 2026, 11 days before disclosure).
The latest release, 2.9.1, is not affected.
31% of re2js downloads last week were affected versions (5.4M).