Monero: Connection Count Bug in Monero Node Enables Outbound Peer Reset Attack

A vulnerability was disclosed that could cause a Monero node's outbound connections to be dropped. The vulnerability was caused by a flaw in how the node incorrectly counted the number of current outbound connections. An attacker could exploit this flaw to trick the node into mistakenly believing...

Mars: Order More Than Maximum Allowed Quantity

The business logic vulnerability allowed users to bypass the product quantity limits 1-20 items through parameter manipulation. While the user interface enforced these limits, the necessary server-side validation was missing...

curl: Arbitrary File Read via Unsanitized curl Usage Results in Sensitive File Exposure

Hello team, First of all, your open report policy has improved me a lot. Your very caring team has motivated me a lot. A real bug bounty program. I hope I can contribute something to you with this report.Thank you. The application uses curl in a way that allows an attacker to specify arbitrary fi...

pixiv: Non-premium user can disable Ads in japanese version of dic.pixiv.net

A vulnerability was identified in the Japanese version of the pixiv dictionary website where non-premium users could disable advertisements. Normally, the ability to disable ads was restricted to premium users only. However, due to improper access control, any authenticated user could modify thei...

Omise: Cache Pollution via Unkeyed GET Parameters on www.omise.co

The CDN serving the website appeared to cache pages based on the full URL, including arbitrary query parameters, without normalizing or properly keying them. This behavior resulted in cache pollution, where the cache was filled with redundant versions of the same page...

MainWP: Reflected XSS in "Manage Tags" Notes Field

A reflected Cross-Site Scripting XSS vulnerability was discovered in the "Notes" input field under the Manage Tags section. Arbitrary input entered into this field was reflected back and executed immediately upon saving, due to the lack of proper input sanitization and output encoding...

MainWP: Reflected XSS in "Client Notes" Field

A reflected Cross-Site Scripting XSS vulnerability was discovered in the "Notes" functionality under the Edit Client section. User input in the notes input field was not properly sanitized or encoded, allowing malicious JavaScript payloads to be reflected back in the application's HTML response...

Lichess: Path Traversal Vulnerability in Lila Project

A path traversal vulnerability was discovered in the Lila project that allowed an attacker to access arbitrary files on the server by manipulating user-supplied input to traverse outside the intended directory structure...

Nintendo: Man-in-the-middle through broken SSL certificate verification

The vulnerability allowed for man-in-the-middle attacks through broken SSL certificate verification...

curl: Failure to strip Proxy-Authorization header on change in origin

Summary: Failure to strip Proxy-Authorization header on change in origin. AI was not used. I maintain the PHP Guzzle HTTP package which uses curl, and noticed we have the same issue as curl in this regard. I was made aware of this issue when golang patched something similar a few hours ago:...

Weblate: exposure of personal IP address via email.

The exposure of personal IP addresses through email messages has been identified as a potential security issue. Email messages can pass through multiple servers, which may store or record the content, including the user's IP address, even if the email is encrypted during transit. The user's IP...

MainWP: Reflected XSS in "Create Category" Functionality of Post Creation Module

A reflected Cross-Site Scripting XSS vulnerability was identified in the "Create Category" feature of the post creation functionality. When a user entered a malicious JavaScript payload in the Category Name field, the input was reflected and executed immediately after submission. However, this XS...

HackerOne: Account takeover of existing HackerOne accounts through SCIM provisioning

The SCIM provisioning feature in HackerOne's sandbox program was vulnerable to account takeover. An attacker could create a user with an email they controlled, import existing users, assign the victim account to the attacker's user, change the email parameter, and reset the password to gain acces...

MainWP: Stored Cross-Site Scripting (XSS) in "Add Contact" Name Field – MainWP Plugin

A stored cross-site scripting XSS vulnerability was discovered in the MainWP WordPress plugin. The vulnerability was found in the "Add Contact" Contact Name field, where user input was not properly sanitized before rendering it back into the DOM. As a result, an attacker could inject malicious...

PortSwigger Web Security: DNS Rebinding SSRF in Burp Suite MCP Server Enables Internal Network Access via send_http1_request Tool

The Burp Suite MCP Model Context Protocol server was vulnerable to a DNS rebinding attack. This allowed malicious websites to connect to the victim's local MCP server, use the sendhttp1request tool to make arbitrary HTTP requests, and access internal networks, localhost services, and cloud metada...

Lichess: ImageId Format Injection in Image Upload Endpoint

The image upload endpoint in the Lichess application did not properly validate the 'rel' parameter, allowing an attacker to inject special characters that broke the expected format of the generated ImageId. This could have led to parsing issues in other parts of the application that relied on the...

Mozilla: Bypass "No Links" Restriction in Biography via Protocol-Relative URL (//)

The report identifies a bypass vulnerability in the biography field on addons.allizom.org. Despite the application's policy against allowing links, it was possible to embed functional hyperlinks using protocol-relative URLs //evil.com. This violation of the declared application policy was achieve...

Mars: No Rate Limiting on Password Attempts After Insecure Registration Flow cause ATO

An authentication vulnerability was identified that lacked rate limiting controls on password attempts. The flaw allowed unlimited brute force attacks against user accounts without triggering security measures. Attackers could perform consecutive password attempts and distinguish successful...

HackerOne: Residual Malicious Payloads on HackerOne after Vulnerability Fixes

A vulnerability was previously discovered on the HackerOne platform that allowed users to add malicious payloads to their profile pages. Despite remediation efforts, some of these malicious payloads were not fully removed from user profiles. This situation meant that the malicious content could...

curl: CVE-2025-5399: WebSocket endless loop

The function curlwssend in libcurl contains an infinite loop that can be triggered by a malicious server under specific circumstances. The loop is caused by a condition in the code that is not properly handled, leading to the function failing to terminate. This vulnerability was discovered in the...

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ██████████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue arose from improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the conte...

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ██████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue arose from improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the conte...

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ███████

A Cross-Site Scripting XSS vulnerability was discovered in an ASP.NET web application. The issue was caused by improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed the injection of arbitrary JavaScript payloads that could execute ...

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ███████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue arose from improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the conte...

U.S. Dept Of Defense: Cross-Site Scripting (XSS) in ASP.NET via ResolveUrl on ████

A Cross-Site Scripting XSS vulnerability was identified in an ASP.NET web application. The issue was caused by improper handling of URLs passed to the ResolveUrl method, which failed to sanitize user-controlled input. This allowed injection of arbitrary JavaScript payloads that executed in the...

Lichess: Server-Side Request Forgery (SSRF) via Game Export API

The Lichess game export API was found to be vulnerable to Server-Side Request Forgery SSRF due to insufficient input validation of the "players" parameter. This allowed an attacker to make the Lichess server send arbitrary HTTP requests to external URLs, potentially exposing sensitive information...

Shopify: Session Persistence Designed to Keep Users Logged In Across Multiple Devices (Intended Behaviour)

Summary: Hi, After logging out of the application, the session associated with the user is not invalidated server-side. An attacker with access to the session cookie prior to logout can reuse the same cookie to re-authenticate, effectively bypassing the logout process and regaining access to the...

Node.js: Windows Device Names (CON, PRN, AUX) Bypass Path Traversal Protection in path.normalize()

An incomplete fix has been identified for a vulnerability affecting Windows device names in the path.normalize function in Node.js. The vulnerability allows path traversal protection to be bypassed on devices such as CON, PRN, and AUX...

Lichess: Improper Authentication Throttling Allows Attacker-Controlled Account Lockouts

The application lacks sufficient safeguards in its authentication throttling logic. It permits arbitrary users to trigger lockouts on any account by submitting multiple failed login attempts using a known or guessed username. Because the system does not verify the request origin or impose...

Nextcloud: Information disclosure via Desktop client when attempting to lock a file inside a end-to-end encrypted directory

A security vulnerability was discovered in the desktop client of a file-sharing application. The vulnerability allowed information disclosure when attempting to lock a file inside an end-to-end encrypted directory...

curl: Memory Leak in libcurl via Location Header Handling (CWE-770)

Summary: This report details a memory leak vulnerability in libcurl that occurs when processing HTTP 3xx redirect responses containing a Location: header. Specifically, the memory allocated for the Location: header's value is not properly deallocated when the Curleasy handle is reused for...

curl: Heap buffer overflow vulnerability in conncache.c: incorrect use of pointer arrays resulting in out-of-bounds memory writes.

In the conncache.c file, the cpoolbundle structure incorrectly uses a pointer array char dest1 instead of a flexible array char dest to store string data, leading to a heap buffer overflow when calling memcpy in the cpoolbundlecreate function. Impact Summary: The vulnerability is a heap buffer...

Mozilla: IDOR: Account Deletion via Session Misbinding – Attacker Can Delete Victim Account

A critical vulnerability was identified in the Firefox Accounts API that allowed an authenticated attacker to permanently delete any user's account by sending a POST /v1/account/destroy request using the attacker's session, but including the victim's email and password hash in the JSON payload. T...

curl: Stack Buffer Overflow in curl's OpenSSL Provider Handling

Summary Hello curl Team, I found a stack buffer overflow in curl's OpenSSL provider handling code. The bug is in osslsetprovider function located in lib/vtls/openssl.c. When a provider name longer than MAXPROVIDERLEN is passed, the function copies it to a fixed-size buffer without proper length...

curl: CVE-2025-5025: No QUIC certificate pinning with wolfSSL

Summary: When using wolfSSL as the TLS backend, certificate pinning does not work when using HTTP/3. The code should invoke wsslverifypinned, but it has not been implemented. Affected version curl -V WARNING: this libcurl is Debug-enabled, do not use in production curl 8.13.0 x8664-pc-linux-gnu...

LinkedIn: Previous commentor on post can still comment even after comment permission is changed to disabled

A logic error existed in the comment permission system that allowed users who had previously commented on a post to continue posting additional comments even after the post owner disabled commenting functionality. The vulnerability occurred when an account created a post with comments enabled,...

curl: CVE-2025-4947: QUIC certificate check skip with wolfSSL

Summary: When using WolfSSL as the TLS backend, there is an issue where the CN or SAN in the certificate is not verified when connecting to an IP address over HTTP/3. wolfSSLX509checkhost is only called when peer-sni is not NULL. However, when an IP address is specified, peer-sni is NULL, so the...

curl: `Curl_socketpair()` fallback vulnerable to man-in-the-middle attack

In Curlsocketpair in curl/lib/socketpair.c if the operating system lacks a native socketpair function, libcurl will create its own pair of sockets. To do this, libcurl first creates a listening socket, then it creates a client socket, which it then connects to the listening socket. During the tim...

Mars: [XSS] Reflected XSS via POST request in (███████)

A reflected Cross-Site Scripting XSS vulnerability was identified in the celular parameter of a POST request to the homepage of a Mars-owned website. The vulnerability was classified as medium severity with a CVSS score of 6.2. The application failed to properly sanitize user input before renderi...

Nextcloud: Tables app allowed users to view columns metadata information of any table

The Tables app allowed users to view columns metadata information of any table...

Nextcloud: Missing ownership check in Tables app allows moving columns into tables of other users

The Tables app in the specified software had a vulnerability that allowed moving columns into tables of other users without proper ownership checks...

curl: Memory Leak

in getparameter via strdup in toolgetparam.c SIGSEGV Project: cURL File: src/toolgetparam.c Function: getparameter → indirectly via getstr Detected By: AddressSanitizer ASan Command Used: ASANOPTIONS="detectleaks=1:verbosity=2:malloccontextsize=50" ./curl -K Overview A memory leak vulnerability h...

U.S. Dept Of Defense: Cross-Site Scripting via 'wikitext' parameter

A Cross-Site Scripting XSS vulnerability was discovered in the 'wikitext' parameter of a web application. The vulnerability allowed an attacker to inject malicious scripts that could be executed by the application. No further details were provided regarding the impact or the affected product...

U.S. Dept Of Defense: Cross-Site Scripting via 'description_extra' parameter

A Cross-Site Scripting XSS vulnerability was discovered in the 'descriptionextra' parameter of the application. The vulnerability allowed an attacker to inject malicious scripts that could be executed, potentially leading to unintended consequences. The vulnerability was reported and the necessar...

U.S. Dept Of Defense: Cross-Site Scripting via 'return_link_url' parameter

A Cross-Site Scripting XSS vulnerability was discovered on a website. The vulnerability was found in the 'returnlinkurl' parameter, which allowed an attacker to inject malicious scripts that could be executed. Exploitation of this vulnerability could have led to consequences such as cookie theft...

Tools for Humanity: Unlock underage blocked app without support interaction using airplane mode

The vulnerability allowed users to bypass the support requirement to unlock their blocked accounts in the iOS app. By changing the date of birth to an underage value, the app would lock the account and require contacting support for unlocking. However, by using airplane mode, users could initiate...

U.S. Dept Of Defense: Cross-Site Scripting via 'autoPlay' parameter

A Cross-Site Scripting XSS vulnerability was discovered on a website through the 'autoPlay' parameter in the GET method. Exploitation of this vulnerability allowed the injection of malicious scripts that could be executed. A proof-of-concept was provided demonstrating an alert pop-up...

U.S. Dept Of Defense: Cross-Site Scripting via 'currentImage' parameter

A Cross-Site Scripting XSS vulnerability was discovered on a website from the U.S. Navy through the 'currentImage' parameter in the GET method. The vulnerability allowed for the injection of malicious scripts that could potentially be executed. A proof of concept was provided that demonstrated th...

curl: curl -OJ allows creating custom .curlrc file which allows exfiltrating private data, among other things

Summary: If someone convinces someone to use curl -OJ http://example.com/somefile.txt, the Content-Disposition header can be used to create a .curlrc file if one doesn't exist and one is running curl from the home directory. From that point on, the attack controls any argument to all curl...

U.S. Dept Of Defense: Reflected XSS in `Telerik.ReportViewer.axd` with F5 BIG-IP ASM Bypass on `████`

A reflected cross-site scripting XSS vulnerability was discovered in the Telerik.ReportViewer.axd endpoint on the staging subdomain. The vulnerability was exploited by leveraging an unsupported event handler that was not filtered by the F5 BIG-IP Application Security Manager ASM WAF. An obfuscate...