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jeffrey

Full-stack developer, love building side projects, write about what I learn, and connect with fellow coders.

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29,265 internet-reachable HashiCorp Vault instances: the secret store on the open internet

29,265 internet-reachable HashiCorp Vault instances: the secret store on the open internet

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4 min read

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CouchDB: 984,440 fingerprint matches against 228 titles, a case study in what a count does not mean

CouchDB: 984,440 fingerprint matches against 228 titles, a case study in what a count does not mean

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2 min read
Citrix NetScaler ADC and Gateway: eight advisories, two under active exploitation (CVE-2026-88776)

Citrix NetScaler ADC and Gateway: eight advisories, two under active exploitation (CVE-2026-88776)

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4 min read
Exposure Context for CVE-2026-96358: What 436,276 Drupal Fingerprints Mean

Exposure Context for CVE-2026-96358: What 436,276 Drupal Fingerprints Mean

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2 min read
What full control of a reverse proxy console means after CVE-2026-107806

What full control of a reverse proxy console means after CVE-2026-107806

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3 min read
When the model supplies the parameter: CVE-2026-54547 and CVE-2026-54549 in the Meta Ads MCP server

When the model supplies the parameter: CVE-2026-54547 and CVE-2026-54549 in the Meta Ads MCP server

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3 min read
Splunk, SIEM platforms and the risk of an unauthenticated management API

Splunk, SIEM platforms and the risk of an unauthenticated management API

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2 min read
Redis: 142 Product Matches Beside 4.9 Million Answers on Port 6379

Redis: 142 Product Matches Beside 4.9 Million Answers on Port 6379

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3 min read
Protecting access tokens on developer workstations: the attack path that skips your CI controls

Protecting access tokens on developer workstations: the attack path that skips your CI controls

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3 min read
40,136,786 Answers on Port 500 and 303,376 on Port 4500: Reading the IKE Surface

40,136,786 Answers on Port 500 and 303,376 on Port 4500: Reading the IKE Surface

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3 min read
CVE-2026-105763 remediation runbook: patching Twenty CRM and rotating what leaked

CVE-2026-105763 remediation runbook: patching Twenty CRM and rotating what leaked

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2 min read
Prioritizing CVE-2025-38680 in a Heterogeneous Fleet: A Risk-Ranking Approach

Prioritizing CVE-2025-38680 in a Heterogeneous Fleet: A Risk-Ranking Approach

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2 min read
CVE-2026-75937 patch planning for Digi DAL OS fleets

CVE-2026-75937 patch planning for Digi DAL OS fleets

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2 min read
ONLYOFFICE: 86,750 fingerprints beside 86,744 titles, a near-exact match

ONLYOFFICE: 86,750 fingerprints beside 86,744 titles, a near-exact match

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3 min read
Remediation Playbook for CVE-2026-86326: Managing an Industrial Flaw With No Firmware Fix

Remediation Playbook for CVE-2026-86326: Managing an Industrial Flaw With No Firmware Fix

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2 min read
CVE-2026-93698: insufficient validation in cPanel and WP Squared Multilang adminbin

CVE-2026-93698: insufficient validation in cPanel and WP Squared Multilang adminbin

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2 min read
From Observation to Evidence: What a Defensible Exposure Record Needs

From Observation to Evidence: What a Defensible Exposure Record Needs

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2 min read
73,811 reachable PRTG instances: what exposure data does and does not prove

73,811 reachable PRTG instances: what exposure data does and does not prove

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2 min read
DokuWiki at 3,980 Matches: A File-Based Wiki and the Backup It Leaves Behind

DokuWiki at 3,980 Matches: A File-Based Wiki and the Backup It Leaves Behind

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3 min read
Stirling PDF: 12,660 title matches and no application fingerprint

Stirling PDF: 12,660 title matches and no application fingerprint

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2 min read
CVE-2026-102795 in Apache Traffic Server: building a version inventory before you patch

CVE-2026-102795 in Apache Traffic Server: building a version inventory before you patch

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3 min read
ZooKeeper Information Disclosure: Existence Watches Leak Restricted Znode Names

ZooKeeper Information Disclosure: Existence Watches Leak Restricted Znode Names

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1 min read
CVE-2026-95675: Unauthenticated Root Command Injection in D-Link DAP-1360 Firmware

CVE-2026-95675: Unauthenticated Root Command Injection in D-Link DAP-1360 Firmware

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2 min read
426,677 titles against 12,055 fingerprints: locating the Tenda gateways behind CVE-2026-104610

426,677 titles against 12,055 fingerprints: locating the Tenda gateways behind CVE-2026-104610

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3 min read
1,316,357 GitLab Matches and 456,436 Title Matches: Sizing a Self-Managed Code Host

1,316,357 GitLab Matches and 456,436 Title Matches: Sizing a Self-Managed Code Host

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3 min read
Audiobookshelf: no app fingerprint and 13,963 title matches

Audiobookshelf: no app fingerprint and 13,963 title matches

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2 min read
1538 Jenkins, 169 Harbor and 32 SonarQube Results: The Build Chain Has a Public Address

1538 Jenkins, 169 Harbor and 32 SonarQube Results: The Build Chain Has a Public Address

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4 min read
Why Port 2375 Alone Overstates the Docker Problem

Why Port 2375 Alone Overstates the Docker Problem

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2 min read
29,151,855 Matches on Port 5060: The Signalling Layer Nobody Maps

29,151,855 Matches on Port 5060: The Signalling Layer Nobody Maps

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2 min read
Citrix NetScaler CVE-2026-88771 and CVE-2026-88772: two edge RCE flaws attacked before a fix existed

Citrix NetScaler CVE-2026-88771 and CVE-2026-88772: two edge RCE flaws attacked before a fix existed

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2 min read
603,475 Grafana and 77,968 Kibana Instances: Measuring the Observability Layer's Public Surface

603,475 Grafana and 77,968 Kibana Instances: Measuring the Observability Layer's Public Surface

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3 min read
CVE-2026-70585: A Use-After-Free in the Windows NFS Client Stack

CVE-2026-70585: A Use-After-Free in the Windows NFS Client Stack

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3 min read
Zabbix at 4,861 Matches: A Monitoring Frontend With Real Credentials Behind It

Zabbix at 4,861 Matches: A Monitoring Frontend With Real Credentials Behind It

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2 min read
Four libxml2 Flaws, One Release: Why 2.15.4 Matters Beyond the Library Itself

Four libxml2 Flaws, One Release: Why 2.15.4 Matters Beyond the Library Itself

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3 min read
What CVE-2026-84411 says about trusting perimeter assumptions on network devices

What CVE-2026-84411 says about trusting perimeter assumptions on network devices

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2 min read
CVE-2026-15896: an unauthenticated path traversal in the Super Forms WordPress plugin

CVE-2026-15896: an unauthenticated path traversal in the Super Forms WordPress plugin

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2 min read
Detection engineering for CVE-2026-100382: hunting the External Data web shell

Detection engineering for CVE-2026-100382: hunting the External Data web shell

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3 min read
Cisco ISE CVE-2026-76460: When the Policy Engine Becomes the Weakest Link

Cisco ISE CVE-2026-76460: When the Policy Engine Becomes the Weakest Link

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4 min read
Request Smuggling in the ASGI Stack: Starlette and LiteLLM

Request Smuggling in the ASGI Stack: Starlette and LiteLLM

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3 min read
A patch plan for CVE-2026-88773 that accounts for FIPS, NDcPP and hybrid deployments

A patch plan for CVE-2026-88773 that accounts for FIPS, NDcPP and hybrid deployments

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2 min read
Finding Affected Check Point VPN Deployments: Version Scope and ZoomEye Exposure for CVE-2026-85102

Finding Affected Check Point VPN Deployments: Version Scope and ZoomEye Exposure for CVE-2026-85102

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3 min read
Detection and verification limits for CVE-2026-96364 on a live Drupal estate

Detection and verification limits for CVE-2026-96364 on a live Drupal estate

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3 min read
Redis RCE identifiers in August 2026: a use-after-free and a fix that left work behind

Redis RCE identifiers in August 2026: a use-after-free and a fix that left work behind

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3 min read
WordPress CVE-2026-87902: an Unauthenticated Path Traversal That Escalates into Remote Code Execution

WordPress CVE-2026-87902: an Unauthenticated Path Traversal That Escalates into Remote Code Execution

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3 min read
Patch Matrix for CVE-2026-86350: Which Apache Tomcat Builds Need 11.0.26, 10.1.60 or 9.0.122

Patch Matrix for CVE-2026-86350: Which Apache Tomcat Builds Need 11.0.26, 10.1.60 or 9.0.122

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2 min read
What the WordPress 4.7.0 to 7.1.1 file inclusion bug teaches about patch windows

What the WordPress 4.7.0 to 7.1.1 file inclusion bug teaches about patch windows

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3 min read
The Five-Month Gap: Zimbra Exposure Between Zero-Day Exploitation and Public Disclosure

The Five-Month Gap: Zimbra Exposure Between Zero-Day Exploitation and Public Disclosure

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3 min read
OpenMediaVault: 123,886 title matches beside four fingerprints

OpenMediaVault: 123,886 title matches beside four fingerprints

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3 min read
Rundeck on 4,729 hosts: a job scheduler that holds the credentials to run them

Rundeck on 4,729 hosts: a job scheduler that holds the credentials to run them

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3 min read
Why 14 BIND CVEs Landed at Once: Reading the September 2026 DNS Advisory

Why 14 BIND CVEs Landed at Once: Reading the September 2026 DNS Advisory

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3 min read
What Click2Shell Teaches About Reporting a Parser Discrepancy

What Click2Shell Teaches About Reporting a Parser Discrepancy

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2 min read
Shared and Managed Fortinet Estates: Whose Gateway Is It When Credentials Leak?

Shared and Managed Fortinet Estates: Whose Gateway Is It When Credentials Leak?

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6 min read
CVE-2026-96362: What the September 2026 Drupal Contributed Module Batch Means for Site Operators

CVE-2026-96362: What the September 2026 Drupal Contributed Module Batch Means for Site Operators

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3 min read
1,160,264 Mosquitto fingerprints: the MQTT broker that ends up on the public internet

1,160,264 Mosquitto fingerprints: the MQTT broker that ends up on the public internet

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2 min read
F5 BIG-IP management interfaces: 1.58 million fingerprint matches and 55,390 on 443

F5 BIG-IP management interfaces: 1.58 million fingerprint matches and 55,390 on 443

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2 min read
LXD Backup Import as an Attack Surface: CVE-2026-87799 and the btrfs Restore Path

LXD Backup Import as an Attack Surface: CVE-2026-87799 and the btrfs Restore Path

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2 min read
Internet-Exposed Drupal Sites and the September 2026 Extension Advisory

Internet-Exposed Drupal Sites and the September 2026 Extension Advisory

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3 min read
Policy Drift on Application Delivery Controllers: The Setting Behind CVE-2026-88774

Policy Drift on Application Delivery Controllers: The Setting Behind CVE-2026-88774

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3 min read
1,890,595 MongoDB Service Matches: The Default-Configuration Problem at Internet Scale

1,890,595 MongoDB Service Matches: The Default-Configuration Problem at Internet Scale

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2 min read
Browser extensions are an enterprise control problem, not a user hygiene problem

Browser extensions are an enterprise control problem, not a user hygiene problem

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4 min read
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