Chainhandlebars-lang · handlebars.jsnpm:handlebars
handlebars-lang handlebars.js: related fixes (2021–2026)
3 CVEs over 2 generations, 12 Apr 2021 to 27 Mar 2026.
Family tree
Left to right by publication date.Oldest first. Select a CVE to open it.- CVE-2021-2336912 Apr 2021 First in the chain
- CVE-2021-233834 May 2021 No direct link to an earlier CVE
- CVE-2026-3391627 Mar 2026 related to CVE-2021-23369related to CVE-2021-23383
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low Link confidenceHow strong the evidence is that two CVEs are related. High: stated in the CVE text or linked in an advisory, or the same code was patched one release apart. Medium: the same code, or a version step plus a similar description. Low: similar description only.
CVEs in this family
Table view of the tree| CVE | Published | Title | Linked from | Priority |
|---|---|---|---|---|
| CVE-2021-23369 | 12 Apr 2021 | Remote Code Execution (RCE) · fixed in 4.7.7 | First in chain | 27.8 |
| CVE-2021-23383 | 4 May 2021 | Prototype Pollution · fixed in 4.7.7 | First in chain | 27.2 |
| CVE-2026-33916 | 27 Mar 2026 | Handlebars.js has Prototype Pollution Leading to XSS through Partial Template Injection · fixed in 4.7.9 | CVE-2021-23369 · related · High | 7.4 |