curl: Double free in tool_ssls_load()

Summary: There is a double-free bugs in toolsslsload, which can happen at line 83-84 or 129-130 toolssls.c: c curlfreeshmac; curlfreesdata; The root cause is that line 83-84 did not reset shmac and sdata to NULL. If the seesion is malformed, the double-free will be triggerd. No AI was used to fin...

curl: Double-free vulnerability in libcurl with rustls via NoServerCertVerifier condition leads to application crash

Summary: There is a double-free in libcurl with rustls. The root cause is reported and it is fixed in https://github.com/curl/curl/pull/19425, while I did not try to evaluate the actual triggering at that time. No AI was used to find the issue or generate the report. Affected version It was...

curl: Incorrect sizeof() in Rustls Backend Memory Allocation

Summary There's a bug in lib/vtls/rustls.c where malloc uses sizeofciphersuites instead of sizeofciphersuites. This allocates memory based on pointer size rather than element size. Steps To Reproduce 1. Look at lib/vtls/rustls.c line 530: c const struct rustlssupportedciphersuite ciphersuites =...

AWS VDP: Command Injection on Amazon Q Developer CLI via malicious .amazonq/mcp.json leads to arbitrary code execution

Asset URL: https://github.com/aws/amazon-q-developer-cli/ Summary: Running Q chat from Amazon Q Developer CLI from an attacker-controlled repository/directory that contains a crafted .amazonq/mcp.json enables arbitrary command injection/execution. Amazon Q Developer CLI automatically loads and...

curl: Off-by-One Buffer Overflow in SMB Path Handler

Summary Found an off-by-one buffer overflow in lib/smb.c when handling SMB file paths. The bounds check uses instead of =, allowing a path of exactly 1023 bytes to overflow the 1024-byte buffer by one byte when the null terminator is added. Details File: lib/smb.c Function: smbsendopen Lines: 784...

curl: Malicious server forces .curlrc creation via curl -OJ leading to local file exfiltration

Summary: When a user runs curl -OJ , a malicious server can force the response to be saved as .curlrc in the working directory. If the user executes the download from their home directory a common workflow, the attacker overwrites /.curlrc. Subsequent curl invocations automatically load this...

AWS VDP: Unlimited Reuse of Coupon Code Allows Free Shipping on All Orders on ██████████

A vulnerability was found in the coupon code system of the ██████████ online store. The coupon code for free shipping could be used multiple times on any number of orders without any restrictions or tracking. This allowed users to bypass shipping charges indefinitely, resulting in a direct...

M&T Bank Vulnerability Disclosure: HTML Injection in Emails on login.mtb.com via givenName parameter leads to phishing attacks

A vulnerability was found that allowed HTML injection in emails on login.mtb.com via the givenName parameter. This vulnerability could have enabled phishing attacks...

Django: ASGIRequest header concatenation quadratic CPU DoS on Django via repeated headers leads to worker exhaustion

ASGIRequest header concatenation quadratic CPU DoS Reporter: Jiyong Yang / BAEKSEOK University Target: Django current main, affects all versions with ASGI support Type: Denial of Service CPU exhaustion Summary django.core.handlers.asgi.ASGIRequest builds the META dictionary by iterating over the...

Cosmos: Economic DoS (Griefing) on IBC Relayers via `memo` Callback Gas Exploitation

Summary of Impact This vulnerability allows an attacker to bypass the relayer's simulation defense and force permissionless relayers to execute computationally expensive, but 'successful', transactions via the memo callback feature. This creates an asymmetric economic attack where the relayer's...

Cloudflare Public Bug Bounty: AI Playground XSS to steal user-chat messages and access to connected MCP Server

A reflected XSS vulnerability was discovered in the AI Playground OAuth handler due to unescaped interpolation of the errordescription parameter into a script tag. The issue has been patched, and users of the open-source Agents SDK should upgrade to v0.3.10...

Django: User enumeration via timing attack in Django mod_wsgi authentication backend leads to account discovery

A vulnerability was discovered in the checkpassword function in django/contrib/auth/handlers/modwsgi.py. When a non-existent username was provided, the function returned immediately without performing password verification, leading to a timing attack that allowed attackers to enumerate valid...

Zip Slip Vulnerability in NLTK Downloader Leading to Remote Code Execution

The NLTK downloader component contains a critical vulnerability where the unzipiter function uses zipfile.extractall without path validation or security checks. This allows malicious zip packages to achieve arbitrary code execution when extracted and loaded by NLTK. The vulnerability exists becau...

Cloudflare Public Bug Bounty: [Variation of #3321406] YetAnother 1-Click Chaining of Self-XSS, Cookie Tossing and AntiCSRF Token Prediction leads to auto approval in AccessTempAuth

A vulnerability in Cloudflare Access involving the Browser Isolation email field was discovered, which could allow for unauthorized approvals within the Temporary Auth workflow. The issue has been fully remediated...

LY Corporation: page.line.me Open Redirect Leading to OAuth Authorization Code Exposure and Access Token Compromise

An open redirect vulnerability was identified in page.line.me because redirect destinations were not properly restricted to trusted domains. This vulnerability could have been abused within an OAuth 2.0 authorization flow to cause the authorization response to be sent to an attacker-controlled...

lemlist: Authentication Token Theft via Open Redirect in Callback URL Parameter

A vulnerability was identified in the email signup flow of a website that enabled authentication token theft through manipulation of the callback URL parameter. The vulnerability occurred when an attacker modified the callbackUrl parameter during the email signup process to point to an...

curl: Hash exposed in public repository

An image hash is publicly exposed on Github Steps to reproduce: See at https://github.com/curl/curl/blob/master/Dockerfile Solution: If you want to keep the hash, the repository should be private Use official tags without specific hashes or environment variables Best, @skymander Impact An attacke...

AWS VDP: AWS Auto Scaling Service Reporting "AWS Internal" for CloudTrail Events Generated from Specific Endpoints

A vulnerability was discovered in the AWS Auto Scaling service, where 6 API endpoints incorrectly reported the user-agent and network information as "AWS Internal" in CloudTrail logs. This allowed the adversary to perform API calls using these endpoints and evade the logging of their IP address a...

Unlimited-memory decompression leads to DoS bypassing `--http-max-input-size`

This report is not public...

AWS VDP: Non-Production API Endpoints for the AI Ops Service Fails to Log to CloudTrail Resulting in Silent Permission Enumeration

The vulnerability found that there are 5 non-production endpoints for the AI Ops service that can be used with standard IAM credentials and do not log to CloudTrail. While the endpoints do not appear to provide access to customer partition data, they can be used for permission enumeration without...