Prototype Pollution

Overview Versions of klona prior to 1.1.1 are vulnerable to prototype pollution. The package does not restrict the modification of an Object's prototype when cloning objects, which may allow an attacker to add or modify an existing property that will exist on all objects. Recommendation Upgrade t...

HackerOne: Unauthenticated users can obtain information about Checklist objects with unclaimed ChecklistCheck objects

The Checklist objects that can be queried through GraphQL are supposed to only be accessible by program members, the users who claimed or responded to a check belonging to a checklist, and HackerOne Pentesters. The Checklist object is also supposed to be in the running state e.g. when the platfor...

HackerOne: HackerOne Pentesters can access any structured scope object through GraphQL node interface

A missing authorization check in the StructuredScope protector class app/protectors/protectedstructuredscope.rb:42 enables any HackerOne Pentester to access structured scope objects of programs they aren't invited to or aren't running a penetration test through HackerOne. ruby class...

h1-ctf: [h1-415 2020] H1-415 CTF Writeup by W--

H1-415 CTF Writeup Intro HackerOne kicked off this year's H1-415 CTF with the following tweet: F692033 Loading the target challenge website shows that the website is called My Docz Converter. A quick look at the challenge website shows that it allows users to register an account and then upload a...

Yelp: Multiple Vulnerabilities in (*.blog.yelp.com) - Leakage user admin Sensitive Exposure

Hi! Team @yelp, We Found Multiple Vulnerabilities in you websites , Username Admin Login Sensitive Exposure Refferals Hackerone 753725 Platforms Affected: website . https://blog.yelp.com/wp-json/ user-admin sensitive exposure . https://blog.yelp.com/wp-login.php Admin-Page disclousure Steps To...

Command Injection

Overview All versions of npm-git-publish are vulnerable to Command Injection. The package fails to sanitize input and passes it directly to an execSync call, which may allow attackers to execute arbitrary code in the system. The publish function is vulnerable through the gitRemoteUrl variable...

Command Injection

Overview All versions of meta-git are vulnerable to Command Injection. The package fails to sanitize input and passes it directly to an exec call, which may allow attackers to execute arbitrary code in the system. The clone command is vulnerable through the branch name. Recommendation No fix is...

Public Bug Bounty Takes Aim at Kubernetes Container Project

A public bug-bounty program for the Kubernetes container technology framework has just launched, backed by Google, HackerOne and the Cloud Native Computing Foundation CNCF. The Kubernetes container-orchestration system was originally built by Google for automating application deployment, scaling...

Cross-Site Scripting

Overview All versions of seeftl are vulnerable to Cross-Site Scripting XSS. The package fails to sanitize filenames, allowing attackers to execute arbitrary JavaScript in the victim's browser through files with names containing malicious code. Recommendation No fix is currently available. Conside...

Cross-Site Scripting

Overview All versions of atlasboard-atlassian-package prior to 0.4.2 are vulnerable to Cross-Site Scripting XSS. The package fails to properly sanitize user input that is rendered as HTML, which may allow attackers to execute arbitrary JavaScript in a victim's browser. This requires attackers bei...

Genasys Technologies: Missing redaction on a disclosed report

Hi team, I wasn't sure if this worth a report, but I thought that you should be aware and HackerOne's support referred me to submit a report. I ran into a diclosed report where the reporter asked to redact his email but we can still extract his email and more info about his google account from th...

HackerOne: profile-picture name parameter with large value lead to DoS for other users and programs on the platform

Summary: The issue persists as there are no text limitations for profile-picture name while uploading the profile-picture, these heavy text names can cause denial of service on different pages of hackerone. Description: I was checking the profile picture upload feature of hackerone and found out...

GitLab Doles Out Half a Million Bucks to White Hats

GitLab has awarded a total of $565,650 in security bug bounties to 171 researchers who reported valid vulnerabilities in the past year — and has announced the winners of its latest hacking contest. GitLab, which started out as a web-based Git repository manager before moving into the DevOps...

Command Injection

Overview All versions of treekill are vulnerable to Command Injection. The package fails to sanitize values passed to the kill function. If this value is user-controlled it may allow attackers to run arbitrary commands in the server. The issue only affects Windows systems. Recommendation No fix i...

Command Injection

Overview All versions of node-df are vulnerable to Command Injection. The package fails to sanitize filenames passed to the file option. If this value is user-controlled it may allow attackers to run arbitrary commands in the server. Recommendation No fix is currently available. Consider using an...

HackerOne Breach Leads to $20,000 Bounty Reward

HackerOne has paid out $20,000 after a high-severity vulnerability was discovered in the bug-bounty platform. The flaw allowed an outside bounty hunter to access customers’ reports and other sensitive information. Disclosed this week in a HackerOne report, the security incident stemmed from a...

HackerOne: Account takeover via leaked session cookie

Summary: You are disclose for me you session Description: you are gevi me your session on last report I am can use your sessionsorry ███ ████████ █████████ Impact HackerOneStaff Access, i can read all reports @security and more program...

Path Traversal

Overview All versions of statics-server are vulnerable to Path Traversal. The package fails to limit access to files outside of the served folder through symlinks. Recommendation No fix is currently available. Do not use statics-server in production or consider using an alternative module until a...

HackerOne: latest_activity_id and latest_activity_at may disclose information about internal activities to unauthorized users

Mini information disclosure related with team's internal comments/assign group activity id and datetime are exposed Steps: 1 As victim, Create a sandbox team and create report 2 Add attacker as a participant for the report 3 As victim, create some internal comments team -only comments /assign gro...

Loofah -- XSS vulnerability

GitHub issue: This issue has been created for public disclosure of an XSS vulnerability that was responsibly reported by https://hackerone.com/vxhex In the Loofah gem, through v2.3.0, unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished...