OpenC3 COSMOS Vulnerable to Directory Traversal via openc3-api/tables endpoint

An issue in the openc3-api/tables endpoint of OpenC3 COSMOS 6.0.0 allows attackers to execute a directory traversal...

ReDoS Vulnerability in Rack::Multipart handle_mime_head

Summary There is a denial of service vulnerability in the Content-Disposition parsing component of Rack. This is very similar to the previous security issue CVE-2022-44571. Details Carefully crafted input can cause Content-Disposition header parsing in Rack to take an unexpected amount of time,...

Insufficient input sanitization in ejson2env

Summary The ejson2env tool has a vulnerability related to how it writes to stdout. Specifically, the tool is intended to write an export statement for environment variables and their values. However, due to inadequate output sanitization, there is a potential risk where variable names or values m...

Rack session gets restored after deletion

Summary When using the Rack::Session::Pool middleware, simultaneous rack requests can restore a deleted rack session, which allows the unauthenticated user to occupy that session. Details Rack session middleware prepares the session at the beginning of request, then saves is back to the store wit...

Rack session gets restored after deletion

Summary When using the Rack::Session::Pool middleware, simultaneous rack requests can restore a deleted rack session, which allows the unauthenticated user to occupy that session. Details Rack session middleware prepares the session at the beginning of request, then saves is back to the store wit...

Rack has an Unbounded-Parameter DoS in Rack::QueryParser

Summary Rack::QueryParser parses query strings and application/x-www-form-urlencoded bodies into Ruby data structures without imposing any limit on the number of parameters, allowing attackers to send requests with extremely large numbers of parameters. Details The vulnerability arises because...

JRuby-OpenSSL has hostname verification disabled by default

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

Improper certificate validation in Logstash's TCP output...

Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle MitM attack in “client” mode, as hostname verification in TCP output was not being performed when the sslverificationmode = full was set...

net-imap rubygem vulnerable to possible DoS by memory exhaustion

Summary There is a possibility for denial of service by memory exhaustion when net-imap reads server responses. At any time while the client is connected, a malicious server can send can send a "literal" byte count, which is automatically read by the client's receiver thread. The response reader...

Publify Vulnerable To Cross-Site Scripting (XSS) Via Redirects Requiring User Interaction

Summary A publisher on a publify application is able to perform a cross-site scripting attack on an administrator using the redirect functionality. Details A publisher on a publify application is able to perform a cross-site scripting attack on an administrator using the redirect functionality. T...

Pitchfork HTTP Request/Response Splitting vulnerability

Impact HTTP Response Header Injection in Pitchfork Versions 0.11.0 when used in conjunction with Rack 3 Patches The issue was fixed in Pitchfork release 0.11.0 Workarounds There are no known work arounds. Users must upgrade...

Camaleon CMS Vulnerable to Privilege Escalation through a Mass Assignment

A Privilege Escalation through a Mass Assignment exists in Camaleon CMS When a user wishes to change his password, the 'updatedajax' method of the UsersController is called. The vulnerability stems from the use of the dangerous permit! method, which allows all parameters to pass through without a...

Out-of-bounds Read in Ruby JSON Parser

Impact A specially crafted document could cause an out of bound read, most likely resulting in a crash. Versions 2.10.0 and 2.10.1 are impacted. Older versions are not. Patches Version 2.10.2 fixes the problem. Workarounds None...

graphql allows remote code execution when loading a crafted GraphQL schema

Loading a malicious schema definition in GraphQL::Schema.fromintrospection or GraphQL::Schema::Loader.load can result in remote code execution. Any system which loads a schema by JSON from an untrusted source is vulnerable, including those that use GraphQL::Client to load external schemas via...

Ruby SAML allows a SAML authentication bypass due to DOCTYPE handling (parser differential)

Summary An authentication bypass vulnerability was found in ruby-saml due to a parser differential. ReXML and Nokogiri parse XML differently, the parsers can generate entirely different document structures from the same XML input. That allows an attacker to be able to execute a Signature Wrapping...

Ruby SAML allows remote Denial of Service (DoS) with compressed SAML responses

Summary ruby-saml is susceptible to remote Denial of Service DoS with compressed SAML responses. Ruby-saml uses zlib to decompress SAML responses in case they're compressed. It is possible to bypass the message size check with a compressed assertion since the message size is checked before...

Ruby SAML allows a SAML authentication bypass due to namespace handling (parser differential)

Summary An authentication bypass vulnerability was found in ruby-saml due to a parser differential. ReXML and Nokogiri parse XML differently, the parsers can generate entirely different document structures from the same XML input. That allows an attacker to be able to execute a Signature Wrapping...

Local File Inclusion in Rack::Static

Summary Rack::Static can serve files under the specified root: even if urls: are provided, which may expose other files under the specified root: unexpectedly. Details The vulnerability occurs because Rack::Static does not properly sanitize user-supplied paths before serving files. Specifically,...

Escape Sequence Injection vulnerability in Rack lead to Possible Log Injection

Summary Rack::Sendfile can be exploited by crafting input that includes newline characters to manipulate log entries. Details The Rack::Sendfile middleware logs unsanitized header values from the X-Sendfile-Type header. An attacker can exploit this by injecting escape sequences such as newline...

Oxidized Web RANCID migration page allows unauthenticated user to gain control over Linux user account

In oxidized-web aka Oxidized Web before 0.15.0, the RANCID migration page allows an unauthenticated user to gain control over the Linux user account that is running oxidized-web...

CVE-2025-27219 - Denial of Service in CGI::Cookie.parse

There is a possibility for DoS by in the cgi gem. This vulnerability has been assigned the CVE identifier CVE-2025-27219. We recommend upgrading the cgi gem. Details CGI::Cookie.parse took super-linear time to parse a cookie string in some cases. Feeding a maliciously crafted cookie string into t...

CVE-2025-27220 - ReDoS in CGI::Util#escapeElement.

There is a possibility for Regular expression Denial of Service ReDoS by in the cgi gem. This vulnerability has been assigned the CVE identifier CVE-2025-27220. We recommend upgrading the cgi gem. Details The regular expression used in CGI::UtilescapeElement is vulnerable to ReDoS. The crafted...

CVE-2025-27221 - userinfo leakage in URI#join, URI#merge and URI#+.

There is a possibility for userinfo leakage by in the uri gem. This vulnerability has been assigned the CVE identifier CVE-2025-27221. We recommend upgrading the uri gem. Details The methods URIjoin, URImerge, and URI+ retained userinfo, such as user:password, even after the host is replaced. Whe...

Phusion Passenger denial of service

The http parser in Phusion Passenger 6.0.21 through 6.0.25 before 6.0.26 allows a denial of service during parsing of a request with an invalid HTTP method...

Possible Log Injection in Rack::CommonLogger

Summary Rack::CommonLogger can be exploited by crafting input that includes newline characters to manipulate log entries. The supplied proof-of-concept demonstrates injecting malicious content into logs. Details When a user provides the authorization credentials via Rack::Auth::Basic, if success,...

Possible DoS by memory exhaustion in net-imap

Summary There is a possibility for denial of service by memory exhaustion in net-imap's response parser. At any time while the client is connected, a malicious server can send can send highly compressed uid-set data which is automatically read by the client's receiver thread. The response parser...

Password Pusher Allows Session Token Interception Leading to Potential Hijacking

Impact A vulnerability has been reported in Password Pusher where an attacker can copy the session cookie before a user logs out, potentially allowing session hijacking. Although the session token is replaced and invalidated upon logout, if an attacker manages to capture the session cookie before...

Possible Content Security Policy bypass in Action Dispatch

There is a possible Cross Site Scripting XSS vulnerability in the contentsecuritypolicy helper in Action Pack. Impact Applications which set Content-Security-Policy CSP headers dynamically from untrusted user input may be vulnerable to carefully crafted inputs being able to inject new directives...

rails-html-sanitizer has XSS vulnerability with certain configurations

Summary There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails = 7.1.0. Versions affected: 1.6.0 Not affected: 1.6.0 Fixed versions: 1.6.1 Impact A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer may...

rails-html-sanitizer has XSS vulnerability with certain configurations

Summary There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails = 7.1.0 and Nokogiri = 1.16.8. Impact A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer may allow an attacker to inject content if HTML5...

rails-html-sanitizer has XSS vulnerability with certain configurations

Summary There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails = 7.1.0. Versions affected: 1.6.0 Not affected: 1.6.0 Fixed versions: 1.6.1 Impact A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer may...

rails-html-sanitizer has XSS vulnerability with certain configurations

Summary There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails = 7.1.0. Versions affected: 1.6.0 Not affected: 1.6.0 Fixed versions: 1.6.1 Impact A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer may...

rails-html-sanitizer has XSS vulnerability with certain configurations

Summary There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails = 7.1.0. Versions affected: 1.6.0 Not affected: 1.6.0 Fixed versions: 1.6.1 Impact A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer may...

Password Pusher rate limiter can be bypassed by forging proxy headers

Impact Password Pusher comes with a configurable rate limiter. In versions prior to v1.49.0, the rate limiter could be bypassed by forging proxy headers allowing bad actors to send unlimited traffic to the site potentially causing a denial of service. Patches In v1.49.0, a fix was implemented to...

decidim-meetings Cross-site scripting vulnerability in the online or hybrid meeting embeds

Impact The meeting embeds feature used in the online or hybrid meetings is subject to potential XSS attack through a malformed URL. Workarounds Disable the creation of meetings by participants in the meeting component. References OWASP ASVS v4.0.3-5.1.3 Credits This issue was discovered in a...

Decidim-Awesome has SQL injection in AdminAccountability

Vulnerability type: CWE-89: Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' Vendor: Decidim International Community Environment Has vendor confirmed: Yes Attack type: Remote Impact: Code Execution Escalation of Privileges Information Disclosure Affected component:...

Sinatra vulnerable to Reliance on Untrusted Inputs in a Security Decision

Versions of the package sinatra from 0.0.0 are vulnerable to Reliance on Untrusted Inputs in a Security Decision via the X-Forwarded-Host XFH header. When making a request to a method with redirect applied, it is possible to trigger an Open Redirect Attack by inserting an arbitrary address into...

REXML ReDoS vulnerability

Impact The REXML gem before 3.3.9 has a ReDoS vulnerability when it parses an XML that has many digits between & and x...; in a hex numeric character reference &x...;. This does not happen with Ruby 3.2 or later. Ruby 3.1 is the only affected maintained Ruby. Note that Ruby 3.1 will reach EOL on...

MPXJ has a Potential Path Traversal Vulnerability

Impact The patch for the historical vulnerability CVE-2020-35460 in MPXJ is incomplete as there is still a possibility that a malicious path could be constructed which would not be picked up by the original fix and allow files to be written to arbitrary locations. Patches The issue is addressed i...

camaleon_cms affected by cross site scripting

Cross Site Scripting vulnerability in camaleon-cms v.2.7.5 allows remote attacker to execute arbitrary code via the content group name field...

Possible ReDoS vulnerability in plain_text_for_blockquote_node in Action Text

There is a possible ReDoS vulnerability in the plaintextforblockquotenode helper in Action Text. This vulnerability has been assigned the CVE identifier CVE-2024-47888. Impact Carefully crafted text can cause the plaintextforblockquotenode helper to take an unexpected amount of time, possibly...

Possible ReDoS vulnerability in query parameter filtering in Action Dispatch

There is a possible ReDoS vulnerability in the query parameter filtering routines of Action Dispatch. This vulnerability has been assigned the CVE identifier CVE-2024-41128. Impact Carefully crafted query parameters can cause query parameter filtering to take an unexpected amount of time, possibl...

Possible ReDoS vulnerability in HTTP Token authentication in Action Controller

There is a possible ReDoS vulnerability in Action Controller's HTTP Token authentication. This vulnerability has been assigned the CVE identifier CVE-2024-47887. Impact For applications using HTTP Token authentication via authenticateorrequestwithhttptoken or similar, a carefully crafted header m...

Possible ReDoS vulnerability in block_format in Action Mailer

There is a possible ReDoS vulnerability in the blockformat helper in Action Mailer. This vulnerability has been assigned the CVE identifier CVE-2024-47889. Impact Carefully crafted text can cause the blockformat helper to take an unexpected amount of time, possibly resulting in a DoS vulnerabilit...

OpenC3 Cross-site Scripting in Login functionality (`GHSL-2024-128`)

Summary The login functionality contains a reflected cross-site scripting XSS vulnerability. Note: This CVE only affects Open Source Edition, and not OpenC3 COSMOS Enterprise Edition Impact This issue may lead up to Remote Code Execution RCE. NOTE: The complete advisory with much more information...

OpenC3 Path Traversal via screen controller (`GHSL-2024-127`)

Summary A path traversal vulnerability inside of LocalMode's openlocalfile method allows an authenticated user with adequate permissions to download any .txt via the ScreensControllershow on the web server COSMOS is running on depending on the file permissions. Note: This CVE affects all OpenC3...

OpenC3 stores passwords in clear text (`GHSL-2024-129`)

Summary OpenC3 COSMOS stores the password of a user unencrypted in the LocalStorage of a web browser. This makes the user password susceptible to exfiltration via Cross-site scripting see GHSL-2024-128. Note: This CVE only affects Open Source edition, and not OpenC3 COSMOS Enterprise Edition Impa...

Decidim has a cross-site scripting vulnerability in the version control page

Impact The version control feature used in resources is subject to potential cross-site scripting XSS attack through a malformed URL. Workarounds Not available References OWASP ASVS v4.0.3-5.1.3 Credits This issue was discovered in a security audit organized by Open Source Politics against Decidi...

Heap-based Buffer Overflow in sqlite-vec

sqlite-vec v0.1.1 was discovered to contain a heap buffer overflow via the npytokennext function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted file. Workaround for CVE in release 0.1.3...

HTTP Request Smuggling in ruby webrick

An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby. It allows HTTP request smuggling by providing both a Content-Length header and a Transfer-Encoding header, e.g., "GET /admin HTTP/1.1\r\n" inside of a "POST /user HTTP/1.1\r\n" request. NOTE: the supplier''s position is "Webri...