15401 matches found
arkadiyt-projects: SSRF Filter Bypass via Unblocked NAT64 Local-Use IPv6 Prefix (64:ff9b:1::/48)
A vulnerability was discovered in the ssrffilter library version 1.3.0. The library failed to block the NAT64 local-use IPv6 prefix 64:ff9b:1::/48, allowing such addresses to be treated as public. This enabled SSRF requests through /fetch to targets encoded under that prefix when routable in the...
curl: CRLF Injection in HAProxy PROXY Protocol via CURLOPT_HAPROXY_CLIENT_IP allows IP spoofing and protocol injection
Summary: CURLOPTHAPROXYCLIENTIP introduced in curl 8.2.0 accepts arbitrary strings without any validation or sanitization before injecting them into the HAProxy PROXY protocol v1 header. An attacker who can influence the value passed to this option e.g., through a web application that proxies...
AWS VDP: Sandbox User Can Inject Rogue CA Certificate into OS Trust Store via Sudo-Allowed deploy-certificates.sh
A vulnerability was found in the Bedrock AgentCore Code Interpreter sandbox. The sandbox granted a user passwordless sudo access to a script that deployed certificates to the OS trust store. An attacker could have generated a rogue CA certificate, placed it in a writable directory, and then used...
AWS VDP: Bedrock AgentCore Starter Toolkit Creates Gateway IAM Roles Without Confused Deputy Protections
The Bedrock AgentCore Starter Toolkit was found to create IAM roles for the AgentCore Gateway with trust policies that lacked certain condition keys. This enabled a cross-account confused deputy attack where any AgentCore workload in any AWS account could assume the victim's Gateway role. The rol...
curl: Unbounded GZIP Decompression Leading to Event-Loop Starvation
When libcurl is configured to decompress HTTP responses via CURLOPTACCEPTENCODING or the --compressed CLI flag, it lacks decompression bounds checking or a mechanism to yield execution during massive expansion tasks. If an attacker provides a highly compressed payload zip bomb, libcurl's underlyi...
AWS VDP: Kiro IDE Stores Auth Tokens with World-Readable Permissions (0644)
The Kiro IDE version 0.11.107 wrote authentication tokens access token and refresh token to a file with world-readable permissions 0644. The file contained sensitive information, including the access token, refresh token, and profile ARN. This exposed the credentials to potential unauthorized...
curl: HTTP/2 server push accepts a non-authoritative :scheme=https over cleartext h2c, enabling HTTPS cache-key poisoning
Summary: I found that libcurl 8.19.0 accepts an HTTP/2 pushed stream on a cleartext h2c connection even when the server sends :scheme=https in PUSHPROMISE. In lib/http2.c, settransferurl builds the pushed handle URL from the server-supplied :scheme, :authority, and :path, but PUSHPROMISE validati...
Shopify: admin.shopify.com: Shopify Flow continues sending internal emails to a configured recipient after the staff author is removed
Summary: A staff user removed from a Shopify store continues to receive customer Personally Identifiable Information PII via a previously created automation workflow. The workflow, configured using Shopify Flow, continues executing after the user's access has been revoked and sends sensitive...
curl: Security Vulnerability Report: Protocol Injection via Programmatic Options
Summary Multiple text-based protocol handlers in libcurl including FTP, SMTP, POP3, and IMAP are vulnerable to protocol command injection. This occurs when an application sets credentials or other protocol-specific options programmatically e.g., via CURLOPTUSERNAME, CURLOPTPASSWORD, or...
Node.js: Permission Model bypass via FileHandle.utimes() in the promises API
Vulnerability description not provided...
PortSwigger Web Security: Out of scope: Improper Input Validation Order on /api-internal/login via password field leads to unnecessary resource consumption
A security issue was discovered in the /api-internal/login authentication endpoint of the internal login interface of Burp Suite DAST Enterprise. The issue was caused by improper input validation order, where the application processed user-supplied input before enforcing field-level validation...
Nextcloud: PIN bypass in PassCodeActivity via back button
A vulnerability was discovered in the PassCodeActivity of a certain application. The vulnerability allowed bypassing the PIN code by pressing the back button...
curl: HTTP/1.1 Response Desynchronization via conflicting CL/TE headers in Proxy CONNECT
Summary: curl fails to prioritize the Transfer-Encoding: chunked header over Content-Length in HTTP/1.1 proxy responses specifically 407/401 auth challenges, violating RFC 9112 Section 6.1. I have identified the root cause in cf-h1-proxy.c. In the response-handling loop around line 466, the code...
curl: CVE-2026-4873: connection reuse ignores TLS requirement
A vulnerability was discovered in libcurl's connection reuse for cleartext-upgrade mail protocols. The vulnerability was that the later transfer's CURLOPTUSESSL option was not properly included if a plaintext connection was already open and reusable. This affected the smtp://, pop3://, and imap:/...
Monero: ZMQ RPC Log Injection and Untrusted Payload Persistence
A vulnerability was reported in the Monero CLI daemon where the ZMQ RPC request path logs untrusted request content before semantic validation. This allowed a remote party with access to the ZMQ endpoint to inject newline and control-character content into daemon logs, enabling log forging. The...
AWS VDP: Health check errors silently dropped when channel buffer full
Component: pkg/plugin/plugin.go:153-156, pkg/plugin/pluginv2.go:156-158 Affected Version: aws-encryption-provider @ 4341c70 all versions Found by: Source audit TLP: TLP:Amber --- Summary When KMS operations fail, the error is sent to a buffered channel healthCheckErrc, size 100 via a non-blocking...
AWS VDP: Encryption context keys and values logged at INFO level
Component: cmd/server/main.go:101-106 Affected Version: aws-encryption-provider @ 4341c70 all versions Found by: Source audit TLP: TLP:Amber --- Summary The server startup code logs all encryption context key-value pairs at INFO level. Encryption context is metadata associated with KMS operations...
AWS VDP: V2Plugin.Decrypt panics on empty ciphertext (Remote DoS)
A vulnerability was discovered in the "aws-encryption-provider" component where the "V2Plugin.Decrypt" function accessed the ciphertext slice without checking if it was empty, leading to a panic and crashing the entire gRPC server process...
AWS VDP: V1Plugin.Decrypt panics on empty ciphertext (Remote DoS)
A vulnerability was discovered in the aws-encryption-provider component of the pkg/plugin/plugin.go file at revision 4341c70. The vulnerability caused the V1Plugin.Decrypt function to panic when passed an empty ciphertext, crashing the entire gRPC server process. This was due to the function...
DuckDuckGo: RCE + PAT Exfiltration via pull_request_target in privacy-configuration/auto-respond-pr.yml — Direct Supply Chain to All DDG Browsers
A vulnerability was discovered in the "auto-respond-pr.yml" GitHub Actions workflow of the "privacy-configuration" repository. The workflow used the "pullrequesttarget" trigger, which checked out the fork's repository as both the "base" and "PR" branches. This allowed an attacker to control the...
DuckDuckGo: RCE + Supply Chain Attack via pull_request_target in content-scope-scripts/semver-label.yml — Affects All DuckDuckGo Browsers
A vulnerability was discovered in the DuckDuckGo content-scope-scripts repository's GitHub Actions workflow. The workflow used the pullrequesttarget trigger without access controls, allowing untrusted code from fork pull requests to be checked out and executed. This could have led to remote code...
Node.js: Unix domain socket server bypasses --permission network restrictions (incomplete CVE-2026-21636 fix)
Vulnerability description not provided...
curl: Function `do_pubkey()` can have out-of-bound read issue
Summary A 1-byte out-of-bounds heap read in dopubkey in lib/vtls/x509asn1.c. When parsing an RSA public key with a zero-length or all-zero modulus, the loop dereferences a pointer before checking bounds. Requires a non-OpenSSL TLS backend e.g., Mbed/Gnu. A certificate chain verification can trigg...
curl: Exposed .git/config File Leading to Potential Sensitive Information Disclosure
Summary: The .git/config file is publicly accessible on the target server, which may expose sensitive repository configuration details. This indicates that the .git directory is improperly exposed, potentially allowing attackers to reconstruct the entire source code repository and extract sensiti...
Rocket.Chat: Unauthenticated file deletion via deleteFileMessage DDP method allows permanent destruction of any uploaded file
Vulnerability description not provided...
curl: Bearer Token Leaked to Attacker via .netrc Despite CVE-2026-3783 Fix
curl versions 8.19.0 and later were meant to fix CVE-2026-3783, which causes OAuth2 bearer tokens to leak on HTTP redirects when the user has a .netrc file configured. However, the vulnerability still exists in the current codebase. VULNERABILITY: When a curl user specifies an OAuth2 bearer token...
curl: HSTS accepted from HTTP origin behind HTTPS proxy
curl/libcurl appears to accept and persist Strict-Transport-Security from an http:// origin when the request is sent through an https:// proxy. After that, a later http:// request for the same host is automatically upgraded to https:// due to stored HSTS state. Affected versions 8.12.0 through...
phpBB: Blind POST SSRF via Web Push Notification Endpoint
A vulnerability was discovered in phpBB 4.0.0-alpha1 that allowed registered users to register arbitrary URLs as their Web Push notification endpoint. The endpoint URL was stored without validation and later used by the phpBB server to send outbound HTTP POST requests, potentially leading to blin...
curl: Unescaped username in SASL DIGEST-MD5 response allows injection
Summary: The username is inserted into the digest-md5 response without escaping the quotes or backslashes. The HTTP digest path on line 863 in lib/vauth/digest.c uses authdigeststringquoted but the SASL does not line 478. Commit ac419bf sorted the HTTP in 2013. It looks like the SASL was moved in...
Basecamp: DOM XSS in `fizzy.do` import filename preview enables one-click victim account takeover
A DOM XSS vulnerability was discovered in the file import functionality of the Fizzy application. The vulnerability allowed an attacker to craft a malicious filename that, when previewed by the victim user, would inject a second form submission into the import page. This enabled the attacker to...
phpBB: Stored XSS via SVG Upload — check_content() Blocklist Bypass & 256-Byte Scan Limit (Self-Propagating Worm)
A stored XSS vulnerability was discovered in phpBB 4.0.0-a2-dev. The vulnerability was caused by an incomplete blocklist for file uploads and a 256-byte read limit in the content scanning check. Specifically, SVG files with malicious payloads in the onload and onbegin attributes were able to bypa...
LinkedIn: Access to Deactivated LinkedIn Company Pages via Competitor Analytics API
A vulnerability was discovered in LinkedIn's Competitor Analytics API that permitted authenticated users to access analytics data for deactivated company pages...
curl: SMB READ_ANDX DataOffset not validated
Summary: in smbrequeststate case SMBDOWNLOAD curl reads two server-controlled fields from a READANDX response and uses them to decide where in the receive buffer file data starts. c / lib/smb.c / len = Curlread16leconst unsigned char msg + sizeofstruct smbheader + 11; off = Curlread16leconst...
Ruby on Rails: Rails::HTML::Sanitizer.allowed_uri? returns true for entity-encoded control-character-split javascript: URLs
A vulnerability was discovered in the Rails::HTML::Sanitizer.alloweduri? method of the rails-html-sanitizer library. The method incorrectly returned true for entity-encoded control-character-split javascript: URLs, which could lead to potential security issues if the application relied on the...
Lovable VDP: Bypass of Open Redirect Fix on lovable.dev via /..// Path Traversal in redirect parameter
A bypass was discovered for a previously patched open redirect vulnerability on a web application. The original fix blocked certain payloads, but failed to account for path traversal sequences combined with double slashes. By supplying a specific redirect value, an attacker could still redirect...
curl: Curl_compareheader() fails to match multi-value HTTP headers
Summary Curlcompareheader in lib/http.c fails to scan the full value of HTTP headers for substring matches. Due to an incorrect loop condition, only the first byte position of the header value is checked. This causes curl to miss connection options like close when they appear as non-first tokens ...
curl: urlapi: off-by-one in custom scheme validation skips last character
Summary In lib/urlapi.c, the seturlscheme function has an off-by-one error when validating custom scheme names. The validation loop checks scheme0 twice once by ISALPHA, once in the loop and never checks the last character. This allows schemes ending with any arbitrary byte e.g., foo!, bar, bad/ ...
curl: NULL Pointer Dereference (DoS) in libcurl SFTP QUOTE command parsing due to missing return statement
Summary: A logic flaw in lib/vssh/libssh2.c causes a NULL pointer dereference when parsing SFTP QUOTE commands with trailing garbage. The function returnquoteerror is called to handle errors and free memory, but the return keyword is missing in several blocks e.g., lines 840, 857, 870. This allow...
curl: CURLOPT_UNRESTRICTED_AUTH Dangerous Default Documentation Gap
Summary: CURLOPTUNRESTRICTEDAUTH=1 instructs libcurl to send credentials to ALL hosts during redirect chains, 'possibly again and again as the following hosts can keep redirecting to new hosts.' The documentation explicitly warns this is dangerous, but the default behavior is also risky: curl onl...
curl: Connection Reuse Ignores OAuth Bearer Token Mismatch
Summary: The connection pool reuse function urlmatchconn in lib/url.c checks oauthbearer in its credential match block — but only for protocols marked as requiring per-connection credentials. For HTTP, OAuth bearer is passed as a header, not a protocol-level credential. If a libcurl application...
Nextcloud: Stored XSS in attachment-display exploitable through SameSite
A stored XSS vulnerability was discovered in the attachment-display feature of Roundcube. By uploading an HTML file and opening it through the display-attachment endpoint, the embedded script could execute under the Roundcube origin. The issue was caused by the lack of a restrictive Content...
IBM: Potential Subdomain Takeover on IBM.com domain.
A potential subdomain takeover on an IBM.com domain was reported to IBM, analyzed, and remediated...
curl: Use-After-Free in SMB connection reuse (req->path dangling pointer after needle destruction)
Summary A heap-use-after-free occurs in smbsendopen at lib/smb.c when curl processes two SMB URLs targeting the same host. The function smbparseurlpath sets req-path as a non-owning pointer into smbc-share connection-owned memory. During connection reuse, the needle connection is freed via...
curl: CVE-2026-3805: use after free in SMB connection reuse
Summary A heap-use-after-free occurs in smbsendopen at lib/smb.c when curl processes two SMB URLs targeting the same host. The function smbparseurlpath sets req-path as a non-owning pointer into smbc-share connection-owned memory. During connection reuse, the needle connection is freed via...
Lovable VDP: Business Logic Bypass Allows Setting “Read Access” Role Without Pro Plan Subscription
A business logic vulnerability was identified that allowed users on a free plan to generate an invitation link that assigned the "Read Access" role, which was intended to be restricted to users with a Pro Plan subscription. The vulnerability was triggered by manipulating the invitation creation...
AWS VDP: SQL Injection Detection Bypass in AWS WAF Managed Rules (AWSManagedRulesSQLiRuleSet)
Researchers This vulnerability was discovered through collaborative security research. Researchers: - █████ - █████████ - █████████ --- Summary AWS WAF fails to detect certain SQL injection payload variants. These payloads bypass the AWS WAF SQL injection detection rules and reach the backend...
Nextcloud: position: fixed !important bypasses CSS sanitizer's fixed-position mitigation, enabling full-viewport phishing overlays.
A vulnerability was discovered in the CSS sanitization process of the Roundcube webmail application. The sanitizer failed to properly handle the "position: fixed !important" CSS declaration, allowing an attacker to bypass the mitigation for fixed-position overlays. This could enable the creation ...
Nextcloud: Unquoted body background attribute enables CSS injection that bypasses remote image blocking
A vulnerability was discovered in Roundcube's HTML sanitizer that enabled CSS injection when the allowremote option was set to false. The sanitizer failed to quote the value of the background attribute from the email's element, allowing a crafted data: URI to terminate the url function and inject...
Nextcloud: SMIL values and by attributes bypass remote image blocking via unvalidated resource-loading animations, enabling email tracking without consent
A vulnerability was discovered in the HTML sanitizer of the Roundcube webmail client. The vulnerability allowed attackers to bypass the "Block remote images" security feature by using SMIL animation attributes to load arbitrary external resources without validation. This could have enabled email...