VDB
GCVE-110-OSM-2026-12343
GCVE-110-OSM-2026-12343
Advisory PublishedCVSS 9.6/10
PolinRider malware (v3 variant: javascript-obfuscator.io hex/opcode packing, Ethereum JSON-RPC C2) injected via an ACTIVE OPEN PR (#268) into eslint.config.js of kinde-oss/js-utils, a Kinde auth-as-a-service utility package. The PR is disguised with an innocuous, plausible title unrelated to the payload, submitted by an account with direct push access to a branch in the org repo (not an external fork) - consistent with a compromised collaborator account.
=== UPSTREAM INJECTION ATTEMPT (ACTIVE OPEN PR) ===
Attack type: Compromised-collaborator PR injection (branch within the org repo, not a separate fork)
Target repo: kinde-oss/js-utils
Author: dtoxvanilla1991 (Yuri Avdijevski)
PR created: 2026-08-21
=== PAYLOAD ===
Infected file: eslint.config.js
Signature: PolinRider v3-style payload - javascript-obfuscator.io hex/opcode string array packing, global['r']=require;global['m']=module hijack, global['_V']=global['i'] marker assignment, Ethereum JSON-RPC calls (eth_blockNumber-style) used as blockchain dead-drop C2, spawn('node',['-e',...]) + eval() execution.
Disguised PR title: "fix: only send credentials on cookie-based token refresh" (legitimate-sounding, unrelated to actual diff content)
=== PR STATUS ===
PR #268 to kinde-oss/js-utils: OPEN since 2026-08-21, still open as of 2026-09-18
Parent infected: No (near miss, but PR is live and mergeable at any time)
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | all (affected) | — |
References
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