nimbostratus

Nimbostratus Tools for fingerprinting and exploiting Amazon cloud infrastructures. These tools are a PoC which I developed for my "Pivoting in Amazon clouds" talk, developed using the great boto library for accessing Amazon's API. For more information visit the project page Feel free to report...

Critical: amazon-ssm-agent

Issue Overview: Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. CVE-2026-42505 go-git is an extensible git implementation library written in pure Go. Prior to 5.19.2...

Critical: amazon-ssm-agent

Issue Overview: Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. CVE-2026-42505 go-git is an extensible git implementation library written in pure Go. Prior to 5.19.2...

MAL-2026-17263 Malicious code in @hrmony/kit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6976b2f9327b9a181d77cd0597ef2f657575961a3d47ef8c57de1f6d4141503d On require/import, index.js contacts the EC2 Instance Metadata Service at 169.254.169.254 using an IMDSv2 token, enumerates the instance's IAM role...

MAL-2026-17265 Malicious code in @hrmony/kit-4 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cb6ac778d35433101385eb57755b6079e76c7bb3dc40306218cf5b1295d5a853 The package runs credential-harvesting code both at install time and at import time. The declared preinstall hook scripts/check-setup.mjs queries the...

MAL-2026-17249 Malicious code in @hrmony/account-management (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 67b699bc4a206505ba0cf224888996e37fe00dff5ffb737e3b95b9fd139b910f The main module executes on require/import via a top-level await. It queries the AWS IMDSv2 metadata service at 169.254.169.254 to retrieve instance...

Malicious code in @hrmony/app-gateway-templates (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c7d3f05113dd7daa9fac2da8187afecc751fafcf96449e7f4eb4a5d9a4878844 On require/import of @hrmony/app-gateway-templates, index.js the package main executes an exfiltration routine against a hardcoded attacker endpoint ...

Malicious code in @hrmony/benefit-internetzuschuss (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 209d5855ea7b92261c91e4f405f0306f268bb92b9ca8f888bfec4d0a84053544 On module import, the package unconditionally beacons to the hardcoded external host...

Malicious code in @hrmony/cdk-constructs (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6601c44353f60d117ef4e1ea09f9d2c997cde4375af70c49c628b38db8f1b55a On require/import, index.js executes top-level async code that harvests AWS EC2 instance metadata via IMDSv2 including IAM role security credentials...

MAL-2026-17255 Malicious code in @hrmony/benefit-mobilitaet (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bf87d41e53e59a65644aaf92de291a5943afa017fbdc2068ebb6741383f60688 On module load, index.js unconditionally contacts the EC2 Instance Metadata Service at 169.254.169.254, obtains an IMDSv2 token, and retrieves instan...

Malicious code in @hrmony/benefit-mobilitaet (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bf87d41e53e59a65644aaf92de291a5943afa017fbdc2068ebb6741383f60688 On module load, index.js unconditionally contacts the EC2 Instance Metadata Service at 169.254.169.254, obtains an IMDSv2 token, and retrieves instan...

Malicious code in @hrmony/organisationsverwaltung (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 78807365ee9728923ec2d5d103ce7f4562b21e2fc8185483b482bb5d2f79748d @hrmony/organisationsverwaltung 7.99.0 executes credential-theft code at the top level of index.js, so simply requiring or importing the package...

MAL-2026-17271 Malicious code in @hrmony/pladddform-application (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6470f9f3652c9b3b65d783ca46babc5ccf24e0d8d044ca654260168e8f881e17 On module load, the package's main entry point executes three exfiltration routines that POST installer-side secrets to the hardcoded endpoint...

MAL-2026-17268 Malicious code in @hrmony/mailer-pladddform (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cc17a6ae94f3beee4d60886e3233b210660bcd01f6c5f6d2fff840e6d385973b index.js executes at top-level import and performs three credential-harvesting flows directed at...

Malicious code in @hrmony/mailer-pladddform (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cc17a6ae94f3beee4d60886e3233b210660bcd01f6c5f6d2fff840e6d385973b index.js executes at top-level import and performs three credential-harvesting flows directed at...

MAL-2026-17280 Malicious code in @hrmony/pladddform-testing (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 607004ff93f1fcd5fbf7b1cf6b5e104b7f26eb699aee3dd4f8bbb33494f0b096 On module import, index.js executes an unconditional exfiltration payload against the installer/runtime host. It queries the AWS EC2 Instance Metadat...

Malicious code in @hrmony/pladddform-testing (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 607004ff93f1fcd5fbf7b1cf6b5e104b7f26eb699aee3dd4f8bbb33494f0b096 On module import, index.js executes an unconditional exfiltration payload against the installer/runtime host. It queries the AWS EC2 Instance Metadat...

MAL-2026-17277 Malicious code in @hrmony/pladddform-infrastructure (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9a26b9f2a46bdc8abd9882683d792c8fff6d94a9b89cc68162339e7fede47ceb On any require/import of @hrmony/pladddform-infrastructure, top-level code POSTs a beacon to the hardcoded attacker endpoint...

Malicious code in @hrmony/belegerfassung-pladddform (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 615255a66c44204b03e60a165c1a9b21f95ecd351bf58c355462c159c74d1017 The package's main module index.js executes exfiltration logic at top level on import. It first sends a hello beacon via HTTP POST to the hardcoded...

CVE

Control Tower Notification Enabler Este paquete cdk instala una función Lambda, con un rol IAM asociado, y suscribe la función Lambda a las notificaciones de seguridad agregadas de Control Tower. En caso de una violación de una regla de Control Tower por ejemplo, un bucket S3 de acceso público, l...