Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-78181
ractivejs ractive Keypath Ractive#set prototype pollution
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L L L 5.5 .0059 46.1 —
AFFECTED
Product Versions Fixed
ractive 1.4.0 – —
TIMELINE
Aug 23 Reserved by VulDB
Aug 24 EXPLOIT PUBLISHED — CVE-2026-78181 (ractivejs ractive). Public exploit reference added.
Aug 24 Published (CNA: VulDB)
Aug 26 EXPLOIT PUBLISHED — CVE-2026-78181 (ractivejs ractive). Public exploit reference added.
Description
A weakness has been identified in ractivejs ractive up to 1.4.4. Impacted is the function Ractive#set of the component Keypath Handler. Executing a manipulation can lead to improperly controlled modification of object prototype attributes. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| August 23, 2026 | Reserved | Reserved by VulDB |
| August 24, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-78181 (ractivejs ractive). Public exploit reference added. |
| August 24, 2026 | Published | Published (CNA: VulDB) |
| August 26, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-78181 (ractivejs ractive). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| ractivejs | ractive | — | 1.4.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-78181 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
