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Ioneyrezende

Security researcher & pentester. I write about network security, web appsec, and breaking things ethically.

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A CVS pserver count of one is still a reviewable legacy surface

A CVS pserver count of one is still a reviewable legacy surface

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3 min read

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Premiere Pro's File-Processing Flaws Call for a Media Workflow Review

Premiere Pro's File-Processing Flaws Call for a Media Workflow Review

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2 min read
pidfd Prevents PID Reuse From Becoming an Authorization Bug

pidfd Prevents PID Reuse From Becoming an Authorization Bug

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2 min read
Saleor's GraphQL Surface Needs More Than a Title Match

Saleor's GraphQL Surface Needs More Than a Title Match

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2 min read
Premiere Pro's Web Fingerprint Cannot Measure Desktop Editing Risk

Premiere Pro's Web Fingerprint Cannot Measure Desktop Editing Risk

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2 min read
CVE-2026-79861: Building Patch Assurance for ArubaOS AOS-10

CVE-2026-79861: Building Patch Assurance for ArubaOS AOS-10

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3 min read
Version Inventory Lessons from CVE-2026-79863

Version Inventory Lessons from CVE-2026-79863

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3 min read
BlueprintUE's password reset leaks which email addresses have accounts

BlueprintUE's password reset leaks which email addresses have accounts

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3 min read
ImageMagick's Security Boundary Is the Effective Policy, Not the Upload Filename

ImageMagick's Security Boundary Is the Effective Policy, Not the Upload Filename

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3 min read
Rote's OAuth Merge Endpoint Let One User Pull Another Identity Into Their Account

Rote's OAuth Merge Endpoint Let One User Pull Another Identity Into Their Account

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3 min read
webMethods Integration Servers Rarely Advertise the Identity Policy Behind Their Login

webMethods Integration Servers Rarely Advertise the Identity Policy Behind Their Login

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2 min read
HotGo's Mobile Login Path Needs Its Own Asset and Identity Review

HotGo's Mobile Login Path Needs Its Own Asset and Identity Review

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2 min read
4get's 177 title matches need a proxy and egress review

4get's 177 title matches need a proxy and egress review

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3 min read
Rollback and Reconciliation for rclone Backup Changes

Rollback and Reconciliation for rclone Backup Changes

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3 min read
Verifying CVE-2026-102870 remediation with package versions and build evidence

Verifying CVE-2026-102870 remediation with package versions and build evidence

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3 min read
LDAP signing and channel binding protect different parts of a session

LDAP signing and channel binding protect different parts of a session

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3 min read
Parca profiling endpoints need the same protection as production logs

Parca profiling endpoints need the same protection as production logs

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3 min read
X.509 certificate policies need application semantics

X.509 certificate policies need application semantics

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3 min read
Moonraker trusts local clients by default, and that boundary can travel

Moonraker trusts local clients by default, and that boundary can travel

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3 min read
Svix app portal links carry scoped authority for webhook consumers

Svix app portal links carry scoped authority for webhook consumers

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3 min read
The Threat Model Behind Unauthenticated AOS-8 Remote Code Execution

The Threat Model Behind Unauthenticated AOS-8 Remote Code Execution

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3 min read
CVE-2026-79854 Highlights Lifecycle Risk in Older ArubaOS Deployments

CVE-2026-79854 Highlights Lifecycle Risk in Older ArubaOS Deployments

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3 min read
OAuth mTLS-bound tokens: constraining a stolen token to a certificate

OAuth mTLS-bound tokens: constraining a stolen token to a certificate

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4 min read
Appsmith permissions: the datasource is where low-code risk accumulates

Appsmith permissions: the datasource is where low-code risk accumulates

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4 min read
POSIX ACLs Are Only as Clear as the Mask

POSIX ACLs Are Only as Clear as the Mask

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3 min read
Request Tracker API Tokens Inherit the User's Rights

Request Tracker API Tokens Inherit the User's Rights

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3 min read
Centreon API tokens inherit the union of access groups

Centreon API tokens inherit the union of access groups

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3 min read
A visible Longhorn UI is a Kubernetes storage control plane

A visible Longhorn UI is a Kubernetes storage control plane

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3 min read
A Post-Patch Validation Checklist for CVE-2026-79872

A Post-Patch Validation Checklist for CVE-2026-79872

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3 min read
BTCPay Server's exposed LND macaroon was a wallet-control failure

BTCPay Server's exposed LND macaroon was a wallet-control failure

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3 min read
BTCPay Server: 937 title matches and the wallet authority behind the page

BTCPay Server: 937 title matches and the wallet authority behind the page

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3 min read
A Maven Central namespace is an ownership control plane

A Maven Central namespace is an ownership control plane

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4 min read
OpenEMIS permissions combine module actions and school scope

OpenEMIS permissions combine module actions and school scope

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3 min read
Gokapi API keys and OIDC sessions need different review paths

Gokapi API keys and OIDC sessions need different review paths

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3 min read
Five assurance questions for CVE-2026-79860 in ArubaOS AOS-8

Five assurance questions for CVE-2026-79860 in ArubaOS AOS-8

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3 min read
How attacker target selection changes PHP2Shell exposure priorities

How attacker target selection changes PHP2Shell exposure priorities

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4 min read
Sudo's credential cache needs session-aware timestamp records

Sudo's credential cache needs session-aware timestamp records

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3 min read
Apache ShenYu admin access needs its own trust boundary

Apache ShenYu admin access needs its own trust boundary

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3 min read
WebUSB, WebHID, and Web Serial need an origin-level device policy

WebUSB, WebHID, and Web Serial need an origin-level device policy

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4 min read
SQLPage exposure is an authentication and page-authority review

SQLPage exposure is an authentication and page-authority review

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3 min read
Gitea Actions runner registration is a CI trust decision

Gitea Actions runner registration is a CI trust decision

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3 min read
Security Onion's analyst console concentrates evidence, not just alerts

Security Onion's analyst console concentrates evidence, not just alerts

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3 min read
Cloudflare Pages Abuse at Scale: Measuring Help TDS Without Overclaiming

Cloudflare Pages Abuse at Scale: Measuring Help TDS Without Overclaiming

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4 min read
Alt-Svc moves HTTP authority to a second endpoint

Alt-Svc moves HTTP authority to a second endpoint

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3 min read
Wizarr invitations turn media-server onboarding into an access path

Wizarr invitations turn media-server onboarding into an access path

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3 min read
Vary Is Not a Privacy Boundary for Authenticated Responses

Vary Is Not a Privacy Boundary for Authenticated Responses

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3 min read
Appsmith Exposure: Separate the Login Surface from the Application Data Plane

Appsmith Exposure: Separate the Login Surface from the Application Data Plane

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3 min read
Apache OFBiz exposure depends on security groups and CSRF policy

Apache OFBiz exposure depends on security groups and CSRF policy

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3 min read
API Gateway Risk from Axios CVE-2026-42037

API Gateway Risk from Axios CVE-2026-42037

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3 min read
Hardening Axios formSerializer After CVE-2026-101909

Hardening Axios formSerializer After CVE-2026-101909

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3 min read
Znuny: 1,172 Title Matches and the Web Service Session Boundary

Znuny: 1,172 Title Matches and the Web Service Session Boundary

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2 min read
OpenBao token policies define the real control-plane boundary

OpenBao token policies define the real control-plane boundary

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2 min read
IPMI cipher suite zero turns a management interface into a trust decision

IPMI cipher suite zero turns a management interface into a trust decision

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2 min read
Headscale starts with all nodes reachable unless a policy file changes that

Headscale starts with all nodes reachable unless a policy file changes that

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2 min read
AES-GCM nonce uniqueness is a deployment control

AES-GCM nonce uniqueness is a deployment control

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Patch verification for CVE-2025-4517 in containers and dependencies

Patch verification for CVE-2025-4517 in containers and dependencies

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2 min read
Session Lifecycle Review for CVE-2026-115560 in PHP Applications

Session Lifecycle Review for CVE-2026-115560 in PHP Applications

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3 min read
Immich Library Access Extends Beyond the Login Session

Immich Library Access Extends Beyond the Login Session

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3 min read
CoreDNS Zone Transfers Need an Explicit Allowlist

CoreDNS Zone Transfers Need an Explicit Allowlist

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2 min read
NuGet Source Mapping Closes a Dependency Confusion Gap

NuGet Source Mapping Closes a Dependency Confusion Gap

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2 min read
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