Frederick

2 exploits Active since Jun 2026
CVE-2026-12208 WRITEUP MEDIUM WORKING POC
jsonata-js jsonata Function Binding Frame System jsonata.js createFrame prototype pollution
A weakness has been identified in jsonata-js jsonata up to 2.2.0. The affected element is the function createFrame of the file src/jsonata.js of the component Function Binding Frame System. This manipulation causes improperly controlled modification of object prototype attributes. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 5.3
CVE-2026-12209 WRITEUP MEDIUM WORKING POC
RubyLouvre avalon Template Filter index.js prototype pollution
A security vulnerability has been detected in RubyLouvre avalon up to 2.2.10. The impacted element is an unknown function of the file src/filters/index.js of the component Template Filter Handler. Such manipulation leads to improperly controlled modification of object prototype attributes. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 5.3