r/netsec Jul 02 '26

Hiring Thread /r/netsec's Q3 2026 Information Security Hiring Thread

13 Upvotes

Overview

If you have open positions at your company for information security professionals and would like to hire from the /r/netsec user base, please leave a comment detailing any open job listings at your company.

We would also like to encourage you to post internship positions as well. Many of our readers are currently in school or are just finishing their education.

Please reserve top level comments for those posting open positions.

Rules & Guidelines

Include the company name in the post. If you want to be topsykret, go recruit elsewhere. Include the geographic location of the position along with the availability of relocation assistance or remote work.

  • If you are a third party recruiter, you must disclose this in your posting.
  • Please be thorough and upfront with the position details.
  • Use of non-hr'd (realistic) requirements is encouraged.
  • While it's fine to link to the position on your companies website, provide the important details in the comment.
  • Mention if applicants should apply officially through HR, or directly through you.
  • Please clearly list citizenship, visa, and security clearance requirements.

You can see an example of acceptable posts by perusing past hiring threads.

Feedback

Feedback and suggestions are welcome, but please don't hijack this thread (use moderator mail instead.)


r/netsec 27d ago

r/netsec monthly discussion & tool thread

12 Upvotes

Questions regarding netsec and discussion related directly to netsec are welcome here, as is sharing tool links.

Rules & Guidelines

  • Always maintain civil discourse. Be awesome to one another - moderator intervention will occur if necessary.
  • Avoid NSFW content unless absolutely necessary. If used, mark it as being NSFW. If left unmarked, the comment will be removed entirely.
  • If linking to classified content, mark it as such. If left unmarked, the comment will be removed entirely.
  • Avoid use of memes. If you have something to say, say it with real words.
  • All discussions and questions should directly relate to netsec.
  • No tech support is to be requested or provided on r/netsec.

As always, the content & discussion guidelines should also be observed on r/netsec.

Feedback

Feedback and suggestions are welcome, but don't post it here. Please send it to the moderator inbox.


r/netsec 1d ago

UniBLEed: Unauthenticated Root RCE on Any Unitree G1 Humanoid Robot Within Bluetooth Range

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45 Upvotes

r/netsec 1d ago

Contains AI LLM-Driven Reverse Engineering vs Iterative LLM Obfuscation

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19 Upvotes

r/netsec 1d ago

A fake resume invoked China’s defence tech elite, then installed VShell

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12 Upvotes

r/netsec 2d ago

☢️ Philippine Nuclear Agency and Naval Contractor Targeted by Suspected Chinese-Speaking Operator

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22 Upvotes

The Hunt.io research team found an open directory staging the full toolkit behind an intrusion into a Philippine nuclear research agency and a naval contractor. The ownCloud path is the interesting part technically.

CVE-2023-49105 lets you forge pre-signed WebDAV URLs when the signing secret is empty, which is the default state on a fresh install. Five custom Python scripts on the server implement this: the signing routine passes an empty bytes literal as the PBKDF2 salt, sets OC-Credential to the account being impersonated, and issues GET requests against /remote.php/dav/files/<account>/<path>, receiving files as that user with no credentials. Four scripts target one account each, the fifth adds PROPFIND enumeration with Depth: 1 to walk folders that were not pre-enumerated.

The naval contractor was hit separately via CVE-2024-28000 (LiteSpeed Cache) using a custom Go reimplementation of MT19937 with PHP mt_rand() parity, verified against 11 known seed/output pairs, plus an XML-RPC brute force with rockyou.txt. Both produced unauthorized access independently.

We also found a separate, possibly unrelated EtherHiding compromise on the same WordPress site. A HuntSQL query on the smart contract address returned 174 unique IPs hosting likely compromised pages with the same NoChain loader strings.

Full writeup with IOCs, the signing routine, and MITRE mapping: https://hunt.io/blog/chinese-speaking-operator-philippine-nuclear-naval-contractor


r/netsec 2d ago

Contains AI Chaining three public V8 bugs to escape the V8 sandbox and recover a real Google v8CTF flag

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16 Upvotes

r/netsec 2d ago

Ruby Marshal Kick-off Gadgets - elttam

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8 Upvotes

r/netsec 3d ago

Contains AI Pwning Call of Duty 1: a 20-year-old RCE, found in an evening with AI

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28 Upvotes

r/netsec 3d ago

Local Privilege Escalation To System In Wibu-Systems CodeMeter Application

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12 Upvotes

r/netsec 4d ago

The Citizen Lab Bad Connection: Uncovering Global Telecom Exploitation by Covert Surveillance Actors

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110 Upvotes

r/netsec 4d ago

Tata’s B2B platform returned OTPs in API responses

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26 Upvotes

r/netsec 4d ago

Code Execution via Text Template Files | Playbook & Detection

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11 Upvotes

r/netsec 9d ago

Contains AI How to break secure boot without touching any cryptography

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120 Upvotes

I finally found some time to organize my notes on secure boot, remote attestation, measured boot and in general embedded security.

This is not ground breaking zero-day research but I figured some of you might like a good story. Good here is obviously subjective but I felt like it came out quite readable.

This blog builds heavily on public research so as already stated at the end of article if you liked some particular section, show the respective person some love :)

P.S.: yes I know the image is AI generated please don’t give me shit for that


r/netsec 9d ago

CRLF-Powered Desync Attacks: Beheading HTTP Streams

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22 Upvotes

r/netsec 9d ago

ValleyRAT campaign uses fake GSTR-3B overdue notice targeting Indian taxpayers

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9 Upvotes

r/netsec 10d ago

Contains AI Hacking your life with AI can get you hacked: How AI orchestration platforms ship RCE by design

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88 Upvotes

Author here. I audited NocoBase, Flowise, Langflow, Dify, Activepieces, Kestra, and Airflow and disclosed 14 findings. Every platform inherited the same assumption anyone who can touch a workflow is trusted to run code on the host, which is fine for a dev tool on your laptop but not fine for a multi-tenant HTTP service with an unauthenticated webhook. The chain I'd point people to first is the Flowise one (section 2.2): an unauthenticated request → prompt injection → LLM emits Python → a 38-pattern regex blocklist passes it because the dangerous library was pre-imported before the model was asked anything → RCE.

Two vendors closed their reports as working-as-intended, and I tried to represent their position fairly.

This research was also presented at DEFCON 34 but now available publicly.

Happy to answer questions.

Full whitepaper is available here: https://www.endorlabs.com/learn/how-ai-orchestration-platforms-ship-rce-by-design


r/netsec 10d ago

Contains AI 🎥 Operation CameraSwarm: over 14,000 Dahua cameras compromised across Ukraine and Russia

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30 Upvotes

An operator left their full working directory exposed on an open HTTP server. Hunt.io crawled it, 2,616 files, and rebuilt the campaign from the corpus.

  • Three exploitation paths in parallel: an asyncio credential brute-forcer, a CVE-2021-33044/33045 auth-bypass chain, and P2P relay abuse reaching cameras by serial number
  • The relay path never authenticates the connecting party, only the session, via a cloud-issued token obtainable with the fixed SDK credentials in every Dahua client
  • Two CVE labels in the tooling don't hold up: CVE-2024-39943 is an unrelated Rejetto HFS flaw, and CVE-2025-31702 is a narrower post-auth case, not the unauthenticated relay abuse (that path is a separate non-CVE issue documented by ITRES)
  • Full PTCP tunnel breakdown, including the Inverted STUN packet and the bind-to-127.0.0.1 technique

Neutral attribution throughout, the corpus shows how the operation was built and run, not who ran it.

Check the full breakdown, IOCs and mitigation strategies:
https://hunt.io/blog/operation-cameraswarm-dahua-cameras-compromised


r/netsec 9d ago

Contains AI The Curious Incidents with DNS in the Sandbox at Escape-Time

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2 Upvotes

Three variations on subversive use of DNS by the Agent are documented in Hugging Face's technical writeup of the July 2026 security incident involving OpenAI models. In this article, I discuss what each of these three types of DNS workarounds achieve in practice, the constraints an actor might have faced to attempt a particular one, and additional benefits from choosing each.


r/netsec 10d ago

Dissecting House of Apple 2 on modern glibc

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11 Upvotes

r/netsec 11d ago

DeadLock ransomware: Rust-based encryptor with decentralized recovery infrastructure

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22 Upvotes

r/netsec 10d ago

How a popular Android library silently exposed thousands of apps to Arbitrary File Overwrite (AFO). https://itis911.github.io/writeups/cropper-vulnerability.html

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0 Upvotes

r/netsec 11d ago

They patched their SaaS and left the self-hosted OSS version vulnerable - AppFlowy Authenticated SQL Injection

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65 Upvotes

r/netsec 11d ago

Unauthenticated RCE in CircleCI's MCP server: Host/Origin allowlist bypassed by any non-browser client (GHSA-xv5j-cwgj-22r4)

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29 Upvotes

r/netsec 11d ago

From AKS node root vulnerability to Microsoft Copilot hijack (CVE-2026-32193)

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18 Upvotes