Is debug 3.2 vulnerable?
npm · 8 releases from 3.2.0 to 3.2.7 · latest debug is 4.4.3 · checked 2 Nov 2026
No known advisories in the last release
debug 3.2.7, the last 3.2 release, has no known advisories. 1 advisory affects earlier 3.2.x releases, so update to 3.2.7.
Update within 3.2:
npm install debug@3.2.7Fixed within 3.2.x, affecting earlier releases
Regular Expression Denial of Service in debug
- Affected
- <2.6.9 · >=3.0.0 <3.1.0 · >=3.2.0 <3.2.7 · >=4.0.0 <4.3.1
- Fixed in
- 2.6.9, 3.1.0, 3.2.7, 4.3.1
Which of your client projects are still on debug 3.2?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact debug version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other debug versions
Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the npm registry. Refreshed daily.