npm handlebars

Name: npm handlebars
Brand: npm

productUS

pkg:npm/handlebars

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

EPSS ≥ 10%

unpatched

by severity

3critical3high2medium0low

updated 2026-10-28

vulnerabilities (15)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-19919US	critical9.8	7.07% (94th)	Exploit	4.3.0	2019-12-20	2 versions
CVE-2021-23369US	critical9.8	7.03% (94th)	Exploit	4.7.7	2021-04-12	< 4.7.7
CVE-2021-23383US	critical9.8	4.51% (91st)	Exploit	4.7.7	2021-05-04	< 4.7.7
CVE-2026-33937US	—	1.91% (80th)	Exploit	4.7.9	2026-03-27	4.0.0 → 4.7.9
CVE-2026-106445US	—	0.59% (48th)	Exploit	4.7.10	2026-10-06	3.0.0 → 4.7.10
CVE-2019-20922US	high7.5	3.69% (90th)	—	4.4.5	2020-09-30	4.0.0 → 4.4.5
CVE-2019-20920US	high8.1	3.15% (88th)	—	3.0.8	2020-09-30	2 versions
CVE-2015-8861US	medium6.1	2.61% (85th)	—	4.0.0	2017-01-23	< 4.0.0
CVE-2026-106446US	—	0.79% (56th)	—	4.7.10	2026-10-06	4.0.0 → 4.7.10
CVE-2026-33938US	—	0.72% (54th)	—	4.7.9	2026-03-27	4.0.0 → 4.7.9
CVE-2026-33940US	—	0.71% (54th)	—	4.7.9	2026-03-27	4.0.0 → 4.7.9
CVE-2026-33939US	—	0.63% (50th)	—	4.7.9	2026-03-27	4.0.0 → 4.7.9
CVE-2026-33941US	high8.2	0.30% (22nd)	—	4.7.9	2026-03-27	4.0.0 → 4.7.9
CVE-2026-106444US	—	0.29% (22nd)	—	4.7.10	2026-10-06	4.0.0 → 4.7.10
CVE-2026-33916US	medium4.7	0.28% (20th)	—	4.7.9	2026-03-27	4.0.0 → 4.7.9

The flaw types (CWEs) most of these CVEs share.

CWE-94Improper Control of Generation of Code ('Code Injection')8 CVEs
CWE-843Access of Resource Using Incompatible Type ('Type Confusion')4 CVEs
CWE-1321Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')3 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')3 CVEs
CWE-116Improper Encoding or Escaping of Output2 CVEs
CWE-1289Improper Validation of Unsafe Equivalence in Input1 CVEs
CWE-184Incomplete List of Disallowed Inputs1 CVEs
CWE-248Uncaught Exception1 CVEs

Which sources assert this record, and when.

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