StealC and Amadey: Breaking down infostealers and the cybercrime services that deliver them

In this article 1. The role of infostealers: From credential theft to intrusion 2. StealC: Infostealer for rent 3. Amadey: Malware-as-a-service for delivery of infostealers 4. Defending against StealC and Amadey intrusions 5. Microsoft Defender detections 6. Indicators of compromise Infostealers...

@0xlimao/n8n-nodes-ethereum (>=1.0.0, <=1.0.1), @aayshian/n8n-aisensy-ay19 (0.0.1) +132 more potentially affected by CVE-2026-54314 via @n8n/config (>=2.0.0, <=2.23.0)

@n8n/config NPM version =2.0.0, =1.0.0, =0.0.1, =1.0.0, =0.0.1, =0.0.1, =0.3.6, =0.1.1, =0.1.0, =1.0.0, =0.1.4, =1.1.3, =1.1.6 and more Source cves: CVE-2026-54314 Source advisory: SNYK:JS-N8NCONFIG-17430992...

@andor83/mother-may-i (>=1.0.1, <=1.0.10), @base_/cli (>=1.0.6, <=1.0.29) +90 more potentially affected by CVE-2026-56697 via nuxt (>=3.0.0, <=3.20.1)

nuxt NPM version =3.0.0, =1.0.1, =1.0.6, =1.0.6, =0.9.1, =1.1.1, =1.0.1-alpha1, =1.1.0, =0.1.3, =1.0.0-29304822.f444f03, =4.0.3, =0.1.0, =8.0.0, =0.3.14, =9.8.3-rc.1, =10.0.2-rc.4 and more Source cves: CVE-2026-56697 Source advisory: SNYK:JS-NUXT-17430976...

a-gpt (>=0.1.0, <=0.4.0), abd-clam (>=0.21.6, <=0.21.7) +2806 more potentially affected by unknown CVE via memmap2 (>=0.1.0, <=0.9.10)

memmap2 CARGO version =0.1.0, =0.1.0, =0.21.6, =0.4.0, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.2.2, =0.23.0, =0.23.0, =1.0.5, =0.18.0, =0.20.0 and more Source cves: unknown CVE Source advisory: OSV:RUSTSEC-2026-0186...

@chaibuilder/sdk (>=0.1.0, <=1.2.19), @coderrental/csp-categorytree (>=1.1.0, <=1.1.7) +2 more potentially affected by CVE-2026-55091 via flat-to-nested (>=1.1.0, <=1.1.1)

flat-to-nested NPM version =1.1.0, =0.1.0, =1.1.0, =1.0.17, =1.0.18 - flow-dg-category-module 0.0.0 Source cves: CVE-2026-55091 Source advisory: OSV:GHSA-HP36-V28F-W3R4...

kozou (>=1.0.0, <=1.8.0) potentially affected by unknown CVE via @kozou/mcp (>=1.0.0, <=1.8.0)

@kozou/mcp NPM version =1.0.0, =1.0.0, =1.8.0 Source cves: unknown CVE Source advisory: OSV:GHSA-V52W-28XH-V562...

@openinc/parse-server-opendash (>=4.0.12, <=4.0.29) potentially affected by CVE-2026-50008 via parse-server (9.8.0)

parse-server NPM version 9.8.0 is affected by a known vulnerability. The following packages have a transitive dependency on parse-server and may be impacted: - @openinc/parse-server-opendash =4.0.12, =4.0.29 Source cves: CVE-2026-50008 Source advisory: OSV:GHSA-P84R-H6RX-F2XR...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +23 more potentially affected by CVE-2026-53854 via openclaw (>=2026.3.22, <=2026.4.24)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2026.3.25, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.1.0, =0.1.1, =0.2.18 - @xmoxmo/bncr 0.0.8 and more Source cves: CVE-2026-53854 Source advisory: OSV:GHSA-4HPG-MP64-X7XQ...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +24 more potentially affected by CVE-2026-53849 via openclaw (>=2026.3.22, <=2026.5.6)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2026.3.25, =0.0.0, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.1.0, =0.1.1, =0.2.18 and more Source cves: CVE-2026-53849 Source advisory: SNYK:JS-OPENCLAW-17394014...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +24 more potentially affected by CVE-2026-53849 via openclaw (>=2026.3.22, <=2026.5.6)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2026.3.25, =0.0.0, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.1.0, =0.1.1, =0.2.18 and more Source cves: CVE-2026-53849 Source advisory: OSV:GHSA-CW4Q-GQG5-G38H...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +24 more potentially affected by CVE-2026-53857 via openclaw (>=2026.3.22, <=2026.5.2)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2026.3.25, =0.0.0, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.1.0, =0.1.1, =0.2.18 and more Source cves: CVE-2026-53857 Source advisory: OSV:GHSA-8C59-HR4W-QG69...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +27 more potentially affected by CVE-2026-53851 via openclaw (>=2026.3.22, <=2026.5.7)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2.2.4, =2026.3.25, =4.0.0, =0.0.0, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.14.42 and more Source cves: CVE-2026-53851 Source advisory: SNYK:JS-OPENCLAW-17393816...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +27 more potentially affected by CVE-2026-53862 via openclaw (>=2026.3.22, <=2026.5.7)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2.2.4, =2026.3.25, =4.0.0, =0.0.0, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.14.42 and more Source cves: CVE-2026-53862 Source advisory: OSV:GHSA-9V8J-9C9G-W66C...

@fangoling/ai-terminal-assistant (0.1.0), @theia/ai-anthropic (>=1.57.0-next.37, <=1.70.2) +28 more potentially affected by CVE-2026-22551 via @theia/ai-core (>=1.46.0-next.241, <=1.70.2)

@theia/ai-core NPM version =1.46.0-next.241, =1.57.0-next.37, =1.46.0-next.241, =1.46.0-next.241, =1.65.0, =1.46.0-next.241, =1.67.0-next.56, =1.68.0-next.79, =1.64.0, =0.0.1, =1.60.0, =1.46.0-next.241, =1.46.0-next.241, =1.59.0-next.62, =1.70.2 - @theia/ai-ide-agents 1.57.0-next.136 and more...

@3ngram/server (0.7.0), @compeso/node-red-contrib-imap-email (1.0.0) +8 more potentially affected by CVE-2026-82659 via nodemailer (9.0.0)

nodemailer NPM version 9.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on nodemailer and may be impacted: - @3ngram/server 0.7.0 - @compeso/node-red-contrib-imap-email 1.0.0 - @hybridaione/hybridclaw =0.25.3, =2.71.0, =2.72.0 - imapflow 1.4.1 -...

@angular-architects/build-angular (16.2.0-next.2), @angular-builders/custom-esbuild (>=17.1.0-beta.0, <=19.1.0) +168 more potentially affected by CVE-2026-55388 via piscina (>=4.0.0, <=4.9.2)

piscina NPM version =4.0.0, =17.1.0-beta.0, =16.0.0-beta.0, =18.2.6-RC-1, =16.0.0, =16.2.0-next.0, =18.0.0-next.3, =2.2.7-bb.6, =2.1.5, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.17-dev.39 and more Source cves: CVE-2026-55388 Source advisory: SNYK:JS-PISCINA-17817071...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +23 more potentially affected by CVE-2026-53863 via openclaw (>=2026.3.22, <=2026.4.24)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2026.3.25, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.1.0, =0.1.1, =0.2.18 - @xmoxmo/bncr 0.0.8 and more Source cves: CVE-2026-53863 Source advisory: SNYK:JS-OPENCLAW-17394002...

@0xwork/connect (>=0.1.0, <=0.1.7), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +24 more potentially affected by CVE-2026-53842 via openclaw (>=2026.3.22, <=2026.4.29)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2026.3.25, =0.0.0, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.1.0, =0.1.1, =0.2.18 and more Source cves: CVE-2026-53842 Source advisory: OSV:GHSA-FQ9J-VW4W-FR6V...

@0xwork/connect (>=0.1.0, <=0.1.8), @agentholdings/agent-passport (>=0.1.0, <=0.1.5) +27 more potentially affected by CVE-2026-53864 via openclaw (>=2026.3.22, <=2026.5.24-beta.2)

openclaw NPM version =2026.3.22, =0.1.0, =0.1.0, =0.8.3-beta.1, =0.1.0, =2.2.4, =2026.3.25, =4.0.0, =0.0.0, =27.2.5, =1.1.0, =2.1.3, =2026.3.24-3, =0.14.39, =0.14.42 and more Source cves: CVE-2026-53864 Source advisory: OSV:GHSA-CCWH-WWPP-6WG5...

From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet

In this article 1. Attack chain overview 1. Discovery and initial indicators 2. Dependency injection: the poisoned package.json 3. Typosquat analysis: easy-day-js 4. Staged delivery pattern 5. Obfuscation and payload analysis 6. TLS bypass to self-deletion 7. Timeline analysis 2. Who is Sapphire...