curl: WebSocket Fragmentation DoS on Curl Client

Summary A malicious WebSocket server can send a fragmented message FIN=0 followed by a flood of continuation frames, causing the client curl to continuously allocate memory while waiting for message completion. This can result in high memory usage and potential crash OOM, representing a...

Omise: Pending invites remain valid even after the inviter is removed.

The pending invites created by a removed admin remained valid, and members already added by the removed admin remained in the team with admin privileges, even after the inviter was removed...

Node.js: CWE-195 in ExternalMemoryAccounter::Increase()

Summary: V8's ExternalMemoryAccounter::Increase expects an unsigned sizet argument, but a signed ssizet which in some cases results in garbage collection to happen during garbage collection. Here's a simplified version of what happens full backtrace has been attached in the issue:...

curl: ## Title Heap Use-After-Free Vulnerability in `curl` Leading to Potential Code Execution

Summary A Use-After-Free UAF vulnerability was discovered in curl at curltrc.c:195. When processing specially crafted input, the code accesses memory after it has already been freed. This can result in undefined behavior, leading to a denial of service crash and potentially enabling information...

curl: Account/Repository Takeover via Abandoned GitHub Username in curl's href_extractor.c

Summary: The hrefextractor.c example in the curl repository https://github.com/curl/curl/blob/master/docs/examples/hrefextractor.c references an external HTML parser library hosted at https://github.com/arjunc77/htmlstreamparser. The referenced GitHub username arjunc77 or repository...

curl: Unsafe Global IFS Modification in OS400 Shell Script Enables Command Injection and Parsing Flaws (CWE-78/CWE-20)

In the curl source repository, the OS400 initialization script packages/OS400/make-incs.sh modifies the global shell variable IFS Internal Field Separator without local scoping or restoration. This pattern exposes users and CI/CD systems to unintended parsing, command injection, and logic errors ...

curl: Insecure WebSocket Usage in curl Documentation and Examples (CWE-319: Cleartext Transmission of Sensitive Information)

The curl source repository contains official documentation and example code that demonstrate WebSocket connections using the insecure ws:// protocol instead of the secure wss://. This misleading guidance may encourage developers to implement cleartext WebSocket endpoints, exposing users and...

curl: Exposure of Hard-coded Private Keys and Credentials in curl Source Repository (CWE-321)

Multiple private/test RSA keys and example credentials were discovered embedded in the public curl source repository and associated documentation. These sensitive secrets were detected using automated tools gitleaks and manual review. Their presence could allow attackers to impersonate trusted cu...

Bykea: Customer can cancel a individual booking in a batch, causing locking of partner.

The vulnerability allowed users to update the status of individual trips inside a batch, even though only batch-level status changes were intended. By cancelling the single trip inside a one-parcel batch, the batch was placed into an inconsistent state, causing the assigned partner to become stuc...

SingleStore: Exceeding the maximum number of spaces allowed by exploiting a Race Condition in the Workspace creation process

A race condition vulnerability was discovered in the workspace creation process of SingleStore. The vulnerability allowed users to bypass the limit of one workspace per organization by sending multiple parallel requests to create workspaces. The lack of server-level locking during the creation...

curl: CVE-2025-9086: Out of bounds read for cookie path

We are tracking this issue with the public ID BIGSLEEP-437903454. Please use this identifier for reference in any future communication. Vulnerability Details In the cookie support found in cookie.c, there's an out-of-bounds string comparison that results from a crafted sequence of cookie...

curl: Vulnerability Report: Local File Disclosure via file:// Protocol in cURL

Summary A security vulnerability has been identified that allows unauthorized local file system access via the file:// protocol in cURL, particularly when executed with elevated privileges e.g., sudo. This could lead to sensitive data exposure, including password hashes stored in /etc/shadow. Ste...

Mars: SQLi At `███████` via `theme_name`

A SQL injection vulnerability was discovered in a web application's theme selection endpoint through the "themename" parameter. Using SQLMap, the vulnerability was demonstrated to be exploitable through both error-based and time-based blind injection attacks against a MySQL database version 5.1 o...

curl: Title: Remote Code Execution (RCE) via Arbitrary Library Loading in `--engine` option

Summary: The curl command-line tool is vulnerable to Arbitrary Code Execution on POSIX-like systems Linux, macOS, etc.. The --engine option allows loading an OpenSSL crypto engine from a shared library .so file. Crucially, this option accepts an absolute or relative path to the library file,...

Nextcloud: Stored XSS in contacts app via organisation and title field

A stored XSS vulnerability was discovered in the contacts app of the software. The vulnerability could be triggered by inputting malicious code in the organization or title field...

curl: Path Traversal in SFTP QUOTE command leads to Arbitrary File Write and potential RCE

Description Summary libcurl is vulnerable to a path traversal attack when processing SFTP QUOTE commands. The internal function Curlgetpathname in lib/vssh/curlpath.c fails to sanitize user-provided paths for traversal sequences ../. An attacker who can control the SFTP QUOTE commands can leverag...

curl: Heap Buffer Overflow in Curl_memdup0() via CURLOPT_COPYPOSTFIELDS/CURLOPT_POSTFIELDSIZE Mismatch

Summary A heap buffer overflow vulnerability exists in libcurl's Curlmemdup0 function when handling CURLOPTCOPYPOSTFIELDS operations. The vulnerability occurs when libcurl internally processes POST data where the specified CURLOPTPOSTFIELDSIZE exceeds the actual buffer size of data set via...

Django: SQL Injection when using FilteredRelation

A SQL injection vulnerability was discovered in the Django framework when using the FilteredRelation feature. The vulnerability was located in the tests/filteredrelation/tests.py file. The vulnerability allowed an attacker to inject malicious SQL code through the userdata parameter used in the...

U.S. Dept Of Defense: exposed FOUO documents, including Passport information

A set of FOUO documents, including a person's passport information, was found posted online. The documents were hosted on various government websites and did not appear to contain highly sensitive information, aside from the passport details. The Distributed Denial of Secrets website was also...

GitHub: Sample report: Denial of service

The denial of service vulnerability was identified in the system. The vulnerability could have allowed an attacker to disrupt the availability of the system by exhausting its resources...

AWS VDP: AWS | Self Registration Internal LibreChat : Access to internal/proprietary LLMs

Issue Summary A LibreChat endpoint/UI is found to be accessible to the public Internet, with self registration for any non AWS/Amazon Corporate domains enabled, allowing an attacker to use a ChatGPT like UI to access multiple public models Example : Claude with the API access it has enabled, as...

HackerOne: DOS via Mutation Aliasing in GraphQL Account Recovery Phone Number Verification API

The GraphQL API's 'verifyAccountRecoveryPhoneNumber' mutation was found to be vulnerable to denial-of-service attacks through mutation aliasing. The vulnerability allowed multiple aliases of the same mutation to be included in a single request, causing the server to process each mutation...

WakaTime: Double Clickjacking Attack on WakaTime OAuth Authorization Flow at https://wakatime.com/oauth/authorize

The WakaTime OAuth authorization flow was vulnerable to a double-clickjacking attack. The attack allowed an attacker to trick users into unknowingly clicking the "Connect my WakaTime account" button in the consent dialog, enabling the attacker to register an OAuth application, capture the...

U.S. Dept Of Defense: CVE‑2025‑4123 — Grafana Open Redirect → Stored XSS → SSRF (Full Read) at ██████

A vulnerability, identified as CVE-2025-4123, was discovered in Grafana OSS and Enterprise versions 8.x through 12.x. The vulnerability allowed unauthenticated attackers to chain multiple flaws, including an open redirect through path traversal in the public redirect handler, stored cross-site...

U.S. Dept Of Defense: Reflected Cross-Site Scripting (XSS)

A reflected cross-site scripting XSS vulnerability was discovered. An attacker could have crafted a URL that, when visited, would have triggered a JavaScript alert function, confirming the vulnerability. The vulnerability was present in the affected system. No further details about the affected...

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

A Cross-Site Scripting XSS vulnerability was discovered in the parameter 'RAISEDFUNDSDESC' through the POST method on the target website. Exploitation of this vulnerability could have led to consequences such as cookie theft and session hijacking. The vendor was notified, and appropriate...

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

A Cross-Site Scripting XSS vulnerability was discovered in the POST method on the website, specifically through the EVENTDESCRIPTION parameter. Exploitation of this vulnerability could have led to severe consequences, including session hijacking. The vulnerability was caused by insufficient...

curl: Use After Free (that leads to arbitrary Write for some versions)

Summary: - Use-After-Free vulnerability that leads to arbitrary write/READ YES, I used IA along with mermaind editor online one to generate this graph that show these paths for allocation, free and use after free F4637660: bugsvg.png Affected version - curl 8.13.0 x8664-pc-linux-gnu libcurl/8.13....

curl: Integer Overflow in schannel.c TLS Data Transmission

Summary This vulnerability allows an in overflow when adding TLS buffer sizes during an encrypted data tranmission which can lead to incorrect data sizes being sent and TLS security issues while in testing. Within testing on a Windows 10 enviroment, Windows's Schannel rejected the malformed TLS...

curl: Stack use-after-scope in HTTP/3 POST request processing via CURLOPT_POSTFIELDS

Summary A stack use-after-scope vulnerability exists in libcurl's HTTP/3 request processing when using CURLOPTPOSTFIELDS with stack-allocated buffers. libcurl retains a pointer to user-provided POST data but accesses it after the original stack frame has been destroyed, leading to memory corrupti...

WakaTime: Unauthorized Disclosure of Private Emails via WakaTime Private Leaderboards

The vulnerability allowed unauthorized disclosure of private email addresses of WakaTime users through the private leaderboards feature. The email addresses were exposed to leaderboard creators and members, even when the users had not chosen to make their emails public...

Mozilla: Bypass of Restricted Keyword "Mozilla" in Display Name Field via Unicode Homoglyphs on addons.allizom.org

A restricted keyword bypass vulnerability was discovered on the Firefox Add-ons platform that allowed an attacker to register a display name visually identical to "Mozilla" by using a Unicode homoglyph character. This circumvented the intended restriction and could have been used to impersonate...

Mars: SQLi at █████ parameter

A SQL injection vulnerability was discovered in an items endpoint that accepted unauthenticated POST requests without CSRF validation. The vulnerability allowed execution of arbitrary SQL commands and extraction of database metadata. Additional security issues included stored XSS through the...

Nextcloud: Calendar app allowed booking appointments without the generated token

The calendar app was found to allow booking appointments without the necessary generated token, which could have led to unauthorized access...

curl: Vulnerability Report: Public Exposure of Security Audit File

Summary: A sensitive internal security audit report file for cURL/libcurl—specifically cure53-curl-report-2016.pdf—was found to be publicly accessible via search engine dorking. This file includes detailed vulnerability findings, exploit vectors, code review observations, and remediation advice...

U.S. Dept Of Defense: Cross-Site Scripting via 'fname' parameter in ███

A Cross-Site Scripting XSS vulnerability was discovered in the 'fname' parameter of the target application. The vulnerability allowed an attacker to inject malicious scripts that could be executed. Exploitation of this vulnerability could have led to consequences such as cookie theft and session...

Malwarebytes: Replayable Password Change Request Across Sessions.

Vulnerability description not provided...

curl: Security check up

Summary: summary of the vulnerability Statement clarifying if an AI was used to find the issue or generate the report Affected version Which curl/libcurl version are you using to reproduce? On which platform? curl -V typically generates good output to include Steps To Reproduce: add details for h...

curl: Exposure of Private RSA Private Key in curl GitHub Repository

Description: I discovered that a private RSA key along with its certificate is publicly accessible inside the curl GitHub repository under the file tests/data/stunnel.pem. This file contains a PEM-formatted RSA private key, which should be kept strictly confidential. Steps to Reproduce: Navigate ...

curl: Use after free (or assert triggered) with failed allocations in openssl

Summary: summary of the vulnerability A heap use after free or assertion can be triggered if some allocations fail I am not sure you consider allocations failures to be part of security issues, and I am not sure the issue lies in curl or in openssl, but I still think you want something to be fixe...

curl: on the implications of permitting procedural culling

Good day. My name is Lorentso Youriévitch Bogdanov. It has come to my attention that you are in need of higher-quality code review. Rest assured that you are not alone in noticing a certain degree of brain-drain in this field. As you can perhaps imagine, the recent shortage of qualified hackers a...

curl: OpenSSL HTTP/3 bogus CURLINFO_TLS_SSL_PTR

Summary: curleasygetinfo CURLINFOTLSSSLPTR appears to return invalid SSL connection pointer for OpenSSL HTTP/3 connections. Using this SSL connection results in a crash, and potential other impacts. This issue does not happen with libcurl 8.14.1, suggesting that the bug is in libcurl itself or...

curl: GnuTLS CURLINFO_TLS_SESSION / CURLINFO_TLS_SSL_PTR type confusion

Summary: curleasygetinfo for CURLINFOTLSSESSION and CURLINFOTLSSSLPTR incorrectly return CURLSSLBACKENDOPENSSL in struct curltlssessioninfo backend field for GnuTLS. struct curltlssessioninfo curlsslbackend backend; void internals; ; The bug is at...

U.S. Dept Of Defense: Unauthenticated Users Can Access Other Users’ Bug Report Attachments via Broken Access Control

A vulnerability was discovered where unauthenticated users could access other users' bug report attachments due to a lack of proper access control. The /BugReport/Admin/Attachment/id endpoint exposed attachments linked to private bug reports, and the numeric ID in the URL could be manipulated to...

curl: curl ASSERTs when accessing an LDAP URL

Summary: curl can crash when accessing an LDAP URL. curl ldap://localhost:1388 curl: result.c:930: tryread1msg: Assertion !BERBVISEMPTY &resoid ' failed. Aborted core dumped No AI was used in the production of this report. This was enabled by oss-fuzz, but initiated by me adding LDAP support to...

U.S. Dept Of Defense: SQL Injection - JSON 'name' parameter

A SQL injection vulnerability was discovered in the 'name' parameter of the website. The vulnerability allowed manipulation of SQL queries executed by the backend database. The original request containing the vulnerable parameter was provided...

Tucows (VDP): Vulnerability: XML-RPC Interface Enabled and Accessible

Summary The website ███ has the XMLRPC interface enabled which exposes several methods including pingbackping and systemmulticall These methods can be abused by attackers to perform high volume denial of service DDoS attacks and brute force amplification attacks which can severely impact the...

Node.js: Windows Device Names Still Allow Path Traversal in UNC Paths After CVE-2025-27210 Fix

Summary: I found that Windows device names CON, PRN, AUX, etc. can still be used for path traversal attacks when working with UNC network paths, even after the CVE-2025-27210 patch. So basically, the fix only covered regular paths but missed the UNC path scenario when using path.join Description:...

Tucows (VDP): Business Logic Error – Bypass of OTP Verification During Signup on hover.com

The Business Logic Error – Bypass of OTP Verification During Signup on hover.com was a vulnerability that allowed an attacker to register an account on www.hover.com using any email address without passing the required OTP verification. The vulnerability was caused by the ability to omit the code...

Brave Software: SameSite restrictions are lifted, and SameSite:Strict cookie are being sent.

A vulnerability was discovered where SameSite=Strict cookies were being sent during cross-site navigations, even though they should have been restricted under the SameSite policy. This was caused by the absence of the Sec-Fetch-Site: cross-site header, which is normally used to prevent such...