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...

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...

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...

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/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/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...

PT-2026-96798

Name of the Vulnerable Software and Affected Versions Cloudreve versions prior to 4.18.0 Description An authenticated user with remote-download access can perform a Server-Side Request Forgery SSRF by providing a specially crafted SrcUri through the RemoteDownloadTask.createDownloadTask function...

MAL-2026-16319 Malicious code in @dbbhk/ui-components (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 478839dda68d2c5eefa1a55557602d4b12396c988211b28d785af531d0b19d07 @dbbhk/[email protected] declares both preinstall and postinstall hooks in package.json that execute node callback.js, so the payload runs...

CVE-2026-89049

AWS Systems Manager Agent (SSM Agent) before 3.3.4851.0 on all platforms is affected by a server-side request forgery (SSRF) flaw in the Session Manager port forwarding to remote hosts functionality. The root cause is improper validation of equivalent address representations , allowing an authent...

CVE-2026-89049: Server-Side Request Forgery (SSRF)

A server-side request forgery issue due to improper validation of equivalent address representations in the port forwarding to remote hosts functionality in Amazon AWS Systems Manager Agent SSM Agent before 3.3.4851.0 on all platforms might allow an authenticated remote user to bypass the remote...

CVE-2026-89049: Server-Side Request Forgery (SSRF)

A server-side request forgery issue due to improper validation of equivalent address representations in the port forwarding to remote hosts functionality in Amazon AWS Systems Manager Agent SSM Agent before 3.3.4851.0 on all platforms might allow an authenticated remote user to bypass the remote...

BIT-SEAWEEDFS-2026-77298 SeaweedFS S3 OIDC Bearer authentication bypasses IAM role trust policy

SeaweedFS is a distributed storage system for files and blobs. In versions 4.39 and earlier, the S3 API accepts an external OIDC JWT sent directly in the Authorization header and maps it to an IAM role without enforcing that role's trust policy, so a federated user can assume a role they are not...

CVE-2026-77298 SeaweedFS S3 OIDC Bearer authentication bypasses IAM role trust policy

SeaweedFS is a distributed storage system for files and blobs. In versions 4.39 and earlier, the S3 API accepts an external OIDC JWT sent directly in the Authorization header and maps it to an IAM role without enforcing that role's trust policy, so a federated user can assume a role they are not...

CVE-2026-77298 SeaweedFS S3 OIDC Bearer authentication bypasses IAM role trust policy

SeaweedFS is a distributed storage system for files and blobs. In versions 4.39 and earlier, the S3 API accepts an external OIDC JWT sent directly in the Authorization header and maps it to an IAM role without enforcing that role's trust policy, so a federated user can assume a role they are not...