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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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Account hygiene is the real control for CVE-2026-96655

Account hygiene is the real control for CVE-2026-96655

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3 min read

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Oracle's October CPU: six 10.0s, and why T3 is still answering on your perimeter

Oracle's October CPU: six 10.0s, and why T3 is still answering on your perimeter

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4 min read
Struts dynamic method invocation is off by default, and that is not the same as gone

Struts dynamic method invocation is off by default, and that is not the same as gone

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3 min read
Counting What Is Reachable: BeyondTrust Remote Support After the Armory Castle Intrusion

Counting What Is Reachable: BeyondTrust Remote Support After the Armory Castle Intrusion

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4 min read
Arista VeloCloud Orchestrator CVE-2026-114625: a SQL injection that crosses the privilege boundary

Arista VeloCloud Orchestrator CVE-2026-114625: a SQL injection that crosses the privilege boundary

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4 min read
Node.js October 2026: A Brotli Out-of-Bounds Write and Three Ways to Fool Hostname Checks

Node.js October 2026: A Brotli Out-of-Bounds Write and Three Ways to Fool Hostname Checks

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3 min read
Detecting exploitation attempts against CVE-2026-109618 without a public exploit

Detecting exploitation attempts against CVE-2026-109618 without a public exploit

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3 min read
Exchange Server on the internet: reading exposure when the banner names the protocol, not the build

Exchange Server on the internet: reading exposure when the banner names the protocol, not the build

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3 min read
Why an SD-WAN Orchestrator Is a Crown-Jewel Target: Lessons from CVE-2026-114625

Why an SD-WAN Orchestrator Is a Crown-Jewel Target: Lessons from CVE-2026-114625

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2 min read
Apache StreamPark: 167 Fingerprints, 170 Titles, and a Control Plane for Streaming Jobs

Apache StreamPark: 167 Fingerprints, 170 Titles, and a Control Plane for Streaming Jobs

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3 min read
CVE-2026-74041: where Wazuh Manager configuration becomes code

CVE-2026-74041: where Wazuh Manager configuration becomes code

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2 min read
CVE-2026-107823: How a Crafted Username Becomes MariaDB Security Metadata

CVE-2026-107823: How a Crafted Username Becomes MariaDB Security Metadata

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3 min read
Anatomy of CVE-2026-0313: How an OS Query Becomes a Remote Shell

Anatomy of CVE-2026-0313: How an OS Query Becomes a Remote Shell

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3 min read
Platform Boundaries in CVE-2026-0315: Why the Windows, Linux and Mobile Clients Stay Out of Scope

Platform Boundaries in CVE-2026-0315: Why the Windows, Linux and Mobile Clients Stay Out of Scope

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4 min read
Detecting PAN-OS CVE-2026-0321 with the telemetry you already collect

Detecting PAN-OS CVE-2026-0321 with the telemetry you already collect

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3 min read
CVE-2026-89111: SSRF in a Multi-Tenant SDK and the OAuth Credentials Behind It

CVE-2026-89111: SSRF in a Multi-Tenant SDK and the OAuth Credentials Behind It

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3 min read
Two fixes, two audiences: explaining the OpenVPN advisories to management and to engineers

Two fixes, two audiences: explaining the OpenVPN advisories to management and to engineers

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2 min read
When the Product Name Is Not the Fingerprint

When the Product Name Is Not the Fingerprint

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2 min read
Zone Design as a Mitigation for CVE-2026-102037

Zone Design as a Mitigation for CVE-2026-102037

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2 min read
If GRE Must Stay: Compensating Architectures for CVE-2026-33792

If GRE Must Stay: Compensating Architectures for CVE-2026-33792

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3 min read
Nine CVEs, Nine Zeros: What Empty vul.cve Results Actually Mean

Nine CVEs, Nine Zeros: What Empty vul.cve Results Actually Mean

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3 min read
8.16 Million WordPress Sites and 5.16 Million in the US: Reading a CMS Baseline

8.16 Million WordPress Sites and 5.16 Million in the US: Reading a CMS Baseline

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3 min read
38,988 FortiGate and 22,586 Palo Alto Assets: Using Perimeter Counts to Challenge Firewall Inventory

38,988 FortiGate and 22,586 Palo Alto Assets: Using Perimeter Counts to Challenge Firewall Inventory

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3 min read
1.2 Million Ivanti Assets and 3 Under the Old Brand: Naming Drift in Exposure Queries

1.2 Million Ivanti Assets and 3 Under the Old Brand: Naming Drift in Exposure Queries

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3 min read
CVE-2026-70024 in Review: What Would Change the Assessment

CVE-2026-70024 in Review: What Would Change the Assessment

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3 min read
The 24.3.1 line: upgrade debt behind CVE-2026-102764

The 24.3.1 line: upgrade debt behind CVE-2026-102764

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3 min read
SBOM Minimum Elements in Practice: What Breaks After the First Release

SBOM Minimum Elements in Practice: What Breaks After the First Release

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3 min read
Why CWE-294 Replay Flaws Keep Appearing in Enterprise Messaging

Why CWE-294 Replay Flaws Keep Appearing in Enterprise Messaging

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3 min read
Pgpool-II client certificate validation bypass: what CVE-2026-92868 changes

Pgpool-II client certificate validation bypass: what CVE-2026-92868 changes

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4 min read
3.9 million PostgreSQL services and the pg_hba line that decides everything

3.9 million PostgreSQL services and the pg_hba line that decides everything

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3 min read
CVE-2026-96357 and the Audit Trail: Documenting a Shared-Impact Advisory

CVE-2026-96357 and the Audit Trail: Documenting a Shared-Impact Advisory

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2 min read
From Service Account to Root: What CVE-2026-102490 Actually Buys an Attacker

From Service Account to Root: What CVE-2026-102490 Actually Buys an Attacker

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2 min read
code-server at 26,014 Fingerprints and 2,495 Web Titles: Measuring a Browser That Runs Your Shell

code-server at 26,014 Fingerprints and 2,495 Web Titles: Measuring a Browser That Runs Your Shell

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4 min read
Reading the CVE-2026-76267 advisory as a version matrix

Reading the CVE-2026-76267 advisory as a version matrix

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3 min read
CVE-2026-89068: a missing authentication step in the MOVEit Transfer LDAP module

CVE-2026-89068: a missing authentication step in the MOVEit Transfer LDAP module

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3 min read
Auditing Splunk Secure Gateway for CVE-2026-76272: version checks, roles and reachability

Auditing Splunk Secure Gateway for CVE-2026-76272: version checks, roles and reachability

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2 min read
A Passed options Dict: How PyJWT's decode() Silently Rewrote a Caller's Configuration

A Passed options Dict: How PyJWT's decode() Silently Rewrote a Caller's Configuration

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3 min read
CVE-2026-87902 Under Active Exploitation: 64 Honeypot Attempts and a GitHub-Hosted Webshell

CVE-2026-87902 Under Active Exploitation: 64 Honeypot Attempts and a GitHub-Hosted Webshell

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3 min read
Prioritizing the six DolphinScheduler CVEs: severity, exposure and patch order

Prioritizing the six DolphinScheduler CVEs: severity, exposure and patch order

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2 min read
Logging Gaps That Hide Replayed MOVEit Transfer Sessions

Logging Gaps That Hide Replayed MOVEit Transfer Sessions

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2 min read
Zulip: 813 title matches for an organisation's internal conversation store

Zulip: 813 title matches for an organisation's internal conversation store

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2 min read
Credential stuffing breaks the control most teams rely on

Credential stuffing breaks the control most teams rely on

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4 min read
ScyllaDB, Debezium and Falco: three near-zero observations and how to read them

ScyllaDB, Debezium and Falco: three near-zero observations and how to read them

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2 min read
Shared Elasticsearch clusters and the stream-claim flaw rated 8.8

Shared Elasticsearch clusters and the stream-claim flaw rated 8.8

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2 min read
Input Validation, Three Ways: Depth, Allocation and Cost in the LDAP API Batch

Input Validation, Three Ways: Depth, Allocation and Cost in the LDAP API Batch

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2 min read
What WID-SEC-2026-3554 Does Not Say About CVE-2026-96369

What WID-SEC-2026-3554 Does Not Say About CVE-2026-96369

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3 min read
Inside CVE-2026-102489: The Zammad Session Hijack That Ends in Code Execution

Inside CVE-2026-102489: The Zammad Session Hijack That Ends in Code Execution

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5 min read
Label Studio: 4,451 title matches on an annotation platform that holds training data

Label Studio: 4,451 title matches on an annotation platform that holds training data

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3 min read
Fireware OS version drift: keeping CVE-2026-18145 from reopening

Fireware OS version drift: keeping CVE-2026-18145 from reopening

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2 min read
CVE-2026-80521: An AF_UNIX Use-After-Free That Crosses the Container Boundary

CVE-2026-80521: An AF_UNIX Use-After-Free That Crosses the Container Boundary

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4 min read
Collaboration Platforms Under Measurement: 185,584 Confluence and 91,979 Jira Instances

Collaboration Platforms Under Measurement: 185,584 Confluence and 91,979 Jira Instances

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2 min read
Patching Argo CD to v3.5.4, v3.4.10, v3.3.15 or v3.6.0-rc2: A Migration Checklist

Patching Argo CD to v3.5.4, v3.4.10, v3.3.15 or v3.6.0-rc2: A Migration Checklist

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2 min read
The dependency problem behind CVE-2026-103877: patching a library that hides inside other software

The dependency problem behind CVE-2026-103877: patching a library that hides inside other software

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3 min read
Ignition gateways: 5,037 application matches and 3,146 titles on an industrial control platform

Ignition gateways: 5,037 application matches and 3,146 titles on an industrial control platform

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2 min read
Apache Hue answers on 183,061 hosts by title and holds no application fingerprint

Apache Hue answers on 183,061 hosts by title and holds no application fingerprint

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2 min read
Hunting Gitea SSRF Abuse: Detection Guidance for CVE-2026-101027

Hunting Gitea SSRF Abuse: Detection Guidance for CVE-2026-101027

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2 min read
Langflow CVE-2026-0768: An Unauthenticated Route to Code Execution in an AI Workflow Builder

Langflow CVE-2026-0768: An Unauthenticated Route to Code Execution in an AI Workflow Builder

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3 min read
The paper trail is the deliverable in a compromise recovery

The paper trail is the deliverable in a compromise recovery

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3 min read
mailcow: 2 fingerprint matches against 67,430 title matches

mailcow: 2 fingerprint matches against 67,430 title matches

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2 min read
RethinkDB at 1,419 Matches and Nothing on 28015: When the Driver Port Is the Right Question

RethinkDB at 1,419 Matches and Nothing on 28015: When the Driver Port Is the Right Question

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3 min read
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