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johnettagaweraks

Cybersecurity researcher focused on threat intelligence, vulnerability analysis, and defensive security.

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OpenSlides: 776 title matches around meeting and participant rights

OpenSlides: 776 title matches around meeting and participant rights

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3 min read

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Turning CVSS 9.8 into a defensible CVE-2026-79858 priority

Turning CVSS 9.8 into a defensible CVE-2026-79858 priority

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4 min read
CVE-2026-79865: a decision brief for wireless infrastructure owners

CVE-2026-79865: a decision brief for wireless infrastructure owners

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4 min read
MaxScale REST exposure needs a break from the default admin account

MaxScale REST exposure needs a break from the default admin account

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3 min read
Java serialization filters need an allowlist first-run process

Java serialization filters need an allowlist first-run process

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3 min read
Smart App Control turns reputation into an execution policy

Smart App Control turns reputation into an execution policy

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4 min read
AdventureLog exposure needs a first-login and API-key review

AdventureLog exposure needs a first-login and API-key review

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3 min read
Faraday workspace scope is the real limit on API tokens

Faraday workspace scope is the real limit on API tokens

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3 min read
StarRocks role unions make default-role choices a data-access decision

StarRocks role unions make default-role choices a data-access decision

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3 min read
Linux MPTCP Inventory: Turning a 3.1 Million Product Match into a Review Queue

Linux MPTCP Inventory: Turning a 3.1 Million Product Match into a Review Queue

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4 min read
Proxmox Backup Server: map datastore paths before trusting API tokens

Proxmox Backup Server: map datastore paths before trusting API tokens

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3 min read
IPv6 Router Advertisements carry routing trust into every host

IPv6 Router Advertisements carry routing trust into every host

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3 min read
restic REST server requires authentication and append-only scope review

restic REST server requires authentication and append-only scope review

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2 min read
TLS Session Resumption Can Outlive the Identity Decision Behind It

TLS Session Resumption Can Outlive the Identity Decision Behind It

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3 min read
OpenProject API Tokens Connect Public Enumeration to Project Authorization

OpenProject API Tokens Connect Public Enumeration to Project Authorization

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3 min read
DataMiner's 1,482 Title Matches Do Not Find BrokerGateway

DataMiner's 1,482 Title Matches Do Not Find BrokerGateway

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2 min read
Prioritizing CVE-2026-76466 by Cluster Architecture and Reachability

Prioritizing CVE-2026-76466 by Cluster Architecture and Reachability

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3 min read
An Arch fleet inventory model for third-party package risk

An Arch fleet inventory model for third-party package risk

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4 min read
bolt.diy scans need a workspace and provider-key review

bolt.diy scans need a workspace and provider-key review

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2 min read
Kerberos PAC validation when the domain controller is unreachable

Kerberos PAC validation when the domain controller is unreachable

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2 min read
Authenticated NTP with chrony needs per-peer keys and a rotation plan

Authenticated NTP with chrony needs per-peer keys and a rotation plan

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2 min read
Padloc self-hosting moves server policy and recovery into your hands

Padloc self-hosting moves server policy and recovery into your hands

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2 min read
Nautobot tokens remain user-scoped inside a shared data model

Nautobot tokens remain user-scoped inside a shared data model

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3 min read
MobSF scan APIs and untrusted artifact handling

MobSF scan APIs and untrusted artifact handling

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2 min read
Verifying the CVE-2026-63385 fix beyond the release version

Verifying the CVE-2026-63385 fix beyond the release version

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3 min read
MongoDB X.509 Authentication Depends on Exact Subject Mapping

MongoDB X.509 Authentication Depends on Exact Subject Mapping

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3 min read
Mautic API Identity Depends on Roles and Default Enrollment

Mautic API Identity Depends on Roles and Default Enrollment

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2 min read
Shielded VMs: Key Protectors Are the Real Trust Boundary

Shielded VMs: Key Protectors Are the Real Trust Boundary

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2 min read
Invoice Ninja: The Client Portal Is Part of the Exposure Surface

Invoice Ninja: The Client Portal Is Part of the Exposure Surface

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2 min read
LocalAI API exposure and the model-management control plane

LocalAI API exposure and the model-management control plane

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3 min read
code-server: 26,441 fingerprints and 46,529 titles expose the same control-plane question

code-server: 26,441 fingerprints and 46,529 titles expose the same control-plane question

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2 min read
Recovery Proof After the Nextcloud richdocumentscode Exploit

Recovery Proof After the Nextcloud richdocumentscode Exploit

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5 min read
WatchGuard AuthPoint's certificate and HMAC flaws move trust into the network path

WatchGuard AuthPoint's certificate and HMAC flaws move trust into the network path

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4 min read
AuthPoint returns 29 title matches and no product fingerprint

AuthPoint returns 29 title matches and no product fingerprint

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3 min read
ReadWritePaths is an exception list, not a replacement for ProtectSystem

ReadWritePaths is an exception list, not a replacement for ProtectSystem

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3 min read
A reachable blackbox_exporter accepts a target and a request path

A reachable blackbox_exporter accepts a target and a request path

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3 min read
Flowise chatflows are public until an API key is attached

Flowise chatflows are public until an API key is attached

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2 min read
Documenso discovery and the team-scoped signing API boundary

Documenso discovery and the team-scoped signing API boundary

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3 min read
Separating Alerting Noise From Actionable Risk in the Chrome Autofill Flaw

Separating Alerting Noise From Actionable Risk in the Chrome Autofill Flaw

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3 min read
Pixelfed: 727 title matches and an OAuth surface that can be switched off

Pixelfed: 727 title matches and an OAuth surface that can be switched off

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2 min read
Unbound access-control is a resolver policy, not a firewall

Unbound access-control is a resolver policy, not a firewall

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3 min read
Nginx X-Accel-Redirect trusts the upstream response

Nginx X-Accel-Redirect trusts the upstream response

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2 min read
RainLoop has a large application footprint and a small title count

RainLoop has a large application footprint and a small title count

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3 min read
CVE-2026-59877: From Parse Call to Recovery Without Overclaiming Exploitation

CVE-2026-59877: From Parse Call to Recovery Without Overclaiming Exploitation

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3 min read
CVE-2026-44494 and the Risks of Reusing Polluted Configuration Objects

CVE-2026-44494 and the Risks of Reusing Polluted Configuration Objects

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3 min read
What Oracle and Xerox Do Not Say About CVE-2026-21932

What Oracle and Xerox Do Not Say About CVE-2026-21932

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3 min read
PostgreSQL COPY PROGRAM Is a Server-Side Execution Boundary

PostgreSQL COPY PROGRAM Is a Server-Side Execution Boundary

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2 min read
DokuWiki Exposure Inventory Starts With the Application Fingerprint

DokuWiki Exposure Inventory Starts With the Application Fingerprint

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3 min read
JWT verifiers need an explicit token-purpose policy

JWT verifiers need an explicit token-purpose policy

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3 min read
Taiga title matches need project ownership context

Taiga title matches need project ownership context

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3 min read
Incident response checks after patching CVE-2026-108452

Incident response checks after patching CVE-2026-108452

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3 min read
CVE-2026-76473 Response Checklist: Inventory, Upgrade, Validate, Monitor

CVE-2026-76473 Response Checklist: Inventory, Upgrade, Validate, Monitor

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3 min read
CVE-2026-106074: a build-time randomness leak in Node.js snapshots

CVE-2026-106074: a build-time randomness leak in Node.js snapshots

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3 min read
ACME account key rollover does not reset existing authorization state

ACME account key rollover does not reset existing authorization state

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2 min read
Komodo's 1 application match is less useful than its 1,076 title-and-body matches

Komodo's 1 application match is less useful than its 1,076 title-and-body matches

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2 min read
Patching CVE-2026-105483 across a mixed Node.js estate

Patching CVE-2026-105483 across a mixed Node.js estate

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4 min read
Grafana viewers can reach more data than a dashboard shows

Grafana viewers can reach more data than a dashboard shows

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3 min read
Posit Workbench project sharing needs a deliberate user boundary

Posit Workbench project sharing needs a deliberate user boundary

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3 min read
Tracim's 24 title matches are a small set of collaboration-space permission checks

Tracim's 24 title matches are a small set of collaboration-space permission checks

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3 min read
The Onamae timeline shows why provider incidents need a customer-side evidence clock

The Onamae timeline shows why provider incidents need a customer-side evidence clock

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3 min read
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