CVE-2026-78181CWE-1321CWE-94code-injection

CVE-2026-78181

High · published August 24, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
47.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00585 · 47.2th percentile
Weaknesses
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-08-24T08:16Z
References (6)
https://github.com/ractivejs/ractive/ · [email protected]https://github.com/ractivejs/ractive/issues/3448 · [email protected]https://vuldb.com/cve/CVE-2026-78181 · [email protected]https://vuldb.com/submit/884187 · [email protected]https://vuldb.com/vuln/394565 · [email protected]https://vuldb.com/vuln/394565/cti · [email protected]
EPSS history
Timeline
  • 24 AUG 03:30Z
    ractivejs ractive Keypath Ractive#set prototype pollution
    cvelistv5