Moodle Session Fixation vulnerability

In Moodle, a remote code execution risk was identified in the Shibboleth authentication plugin...

Sandbox bypass in Jenkins Script Security Plugin

A sandbox bypass vulnerability involving map constructors in Jenkins Script Security Plugin 1228.vd93135a2fb25 and earlier allows attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute arbitrary code in the context of the...

Apache Xalan Java XSLT library integer truncation issue when processing malicious XSLT stylesheets

The Apache Xalan Java XSLT library is vulnerable to an integer truncation issue when processing malicious XSLT stylesheets. This can be used to corrupt Java class files generated by the internal XSLTC compiler and execute arbitrary Java bytecode. A fix for this issue was published in September 20...

Key confusion through non-blocklisted public key formats

Impact What kind of vulnerability is it? Who is impacted? Disclosed by Aapo Oksman Senior Security Specialist, Nixu Corporation. PyJWT supports multiple different JWT signing algorithms. With JWT, an attacker submitting the JWT token can choose the used signing algorithm. The PyJWT library requir...

Improper Input Validation in Apache Tomcat

The code in Apache Tomcat 9.0.0.M1 to 9.0.0.M11, 8.5.0 to 8.5.6, 8.0.0.RC1 to 8.0.38, 7.0.0 to 7.0.72, and 6.0.0 to 6.0.47 that parsed the HTTP request line permitted invalid characters. This could be exploited, in conjunction with a proxy that also permitted the invalid characters but with a...

Access Restriction Bypass in kubernetes

The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object. Specific Go Packages Affected github.com/kubernetes/kubernetes/pkg/apiserver...

Path Traversal in Yarn

Arbitrary filesystem write vulnerability in Yarn 1.21.1 and earlier allows attackers to write to any path on the filesystem and potentially lead to arbitrary code execution by forcing the user to install a malicious package...

Policies not properly enforced in bluemonday

The bluemonday sanitizer before 1.0.16 for Go, and before 0.0.8 for Python in pybluemonday, does not properly enforce policies associated with the SELECT, STYLE, and OPTION elements...

Missing Authorization in FastReport

An issue was discovered in FastReport before 2020.4.0. It lacks a ScriptSecurity feature and therefore may mishandle for example GetType, typeof, TypeOf, DllImport, LoadLibrary, and GetProcAddress...

Denial of Service in SheetsJS Pro

SheetJS Pro through 0.16.9 allows attackers to cause a denial of service memory consumption via a crafted .xlsx document that is mishandled when read by xlsx.js issue 2 of 2...

Path traversal in github.com/ipfs/go-ipfs

Impact It is currently possible for path traversal to occur with DAGs containing relative paths during retrieval. This can cause files to be overwritten, or written to incorrect output directories. The issue can only occur when ipfs get is done on an affected DAG. 1. The only affected command is...

Auto-merging Person Records Compromised

Impact New user registrations are able to access anyone's account by only knowing their basic profile information name, birthday, gender, etc. This includes all app functionality within the app, as well as any authenticated links to Rock-based webpages such as giving and events. Patches We have...

Deserialization of Untrusted Data in Tendenci

Tendenci 12.0.10 allows unrestricted deserialization in apps\helpdesk\views\staff.py...

Local Privilege Escalation in cloudflared

In cloudflared versions 2020.8.1 corresponding to 0.0.0-20200820025921-9323844ea773 on pkg.go.dev on Windows, if an administrator has started cloudflared and set it to read configuration files from a certain directory, an unprivileged user can exploit a misconfiguration in order to escalate...

JWT leak via Open Redirect in Programmatic access

Impact Using programmatic access on protected sites, one can get a signed login URL with pomeriumredirecturi set to an arbitrary URL. Then, if the user has already logged into Pomerium, they will be redirected to the specified pomeriumredirecturi with a JWT attached. This allows an outside attack...

Reflected cross-site scripting in francoisjacquet/rosariosis

Reflected Cross-Site Scripting vulnerability in Modules.php in RosarioSIS Student Information System 6.5.1 allows remote attackers to execute arbitrary web script via embedding javascript or HTML tags in a GET request...

trentm/json vulnerable to command injection

This affects the package json before 10.0.0. It is possible to inject arbritary commands using the parseLookup function...

HTTP Request Smuggling in Undertow

A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling...

Apache Airflow cross-site scripting due to incomplete fix for CVE-2020-13944

The origin parameter passed to some of the endpoints like /trigger was vulnerable to XSS exploit. This issue affects Apache Airflow versions prior to 1.10.15. This is same as CVE-2020-13944 but the implemented fix in Airflow 1.10.13 did not fix the issue completely...

Padding Oracle Attack due to Observable Timing Discrepancy in jose-node-esm-runtime

Impact AESCBCHMACSHA2 Algorithm A128CBC-HS256, A192CBC-HS384, A256CBC-HS512 decryption would always execute both HMAC tag verification and CBC decryption, if either failed JWEDecryptionFailed would be thrown. But a possibly observable difference in timing when padding error would occur while...

Sydent vulnerable to denial of service attack via memory exhaustion

Impact Sydent does not limit the size of requests it receives from HTTP clients. A malicious user could send an HTTP request with a very large body, leading to disk space exhaustion and denial of service. Sydent also does not limit response size for requests it makes to remote Matrix homeservers....

Stored cross-site scripting in Grid component in Vaadin 7 and 8

Missing variable sanitization in Grid component in com.vaadin:vaadin-server versions 7.4.0 through 7.7.19 Vaadin 7.4.0 through 7.7.19, and 8.0.0 through 8.8.4 Vaadin 8.0.0 through 8.8.4 allows attacker to inject malicious JavaScript via unspecified vector. -...

Directory Traversal in Django

In Django 2.2 before 2.2.20, 3.0 before 3.0.14, and 3.1 before 3.1.8, MultiPartParser allowed directory traversal via uploaded files with suitably crafted file names. Built-in upload handlers were not affected by this vulnerability...

html-parse-stringify and html-parse-stringify2 vulnerable to Regular expression denial of service (ReDoS)

This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process...

ansi_up cross-site scripting vulnerability

The npm package ansiup converts ANSI escape codes into HTML. In ansiup v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting XSS vulnerability. This issue is fixed in v5.0.0...

CORS misconfiguration in socket.io

The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default...

Authorization bypass in Spree

Impact The perpetrator could query the API v2 Order Status endpoint with an empty string passed as an Order token Patches Please upgrade to 3.7.11, 4.0.4, or 4.1.11 depending on your used Spree version. Users of Spree 3.7 are not affected. References Pull request with a fix and in-depth explanati...

XXE in Apache Standard Taglibs

Apache Standard Taglibs before 1.2.3 allows remote attackers to execute arbitrary code or conduct external XML entity XXE attacks via a crafted XSLT extension in a 1 or 2 JSTL XML tag...

Arbitrary Code Execution in handlebars

Versions of handlebars prior to 3.0.8 or 4.5.3 are vulnerable to Arbitrary Code Execution. The package's lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript in the system. It is due to an incomplete fix for a previous issue...

Exposure of Sensitive Information to an Unauthorized Actor in Keycloak

It was found that keycloak before version 8.0.0 exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information...

Catastrophic backtracking in regex allows Denial of Service in Waitress

Impact When waitress receives a header that contains invalid characters it will cause the regular expression engine to catastrophically backtrack causing the process to use 100% CPU time and blocking any other interactions. This would allow an attacker to send a single request with an invalid...

HTTP Request Smuggling in Waitress: Invalid whitespace characters in headers (Follow-up)

Impact The patches introduced to fix https://github.com/Pylons/waitress/security/advisories/GHSA-m5ff-3wj3-8ph4 were not complete and still would allow an attacker to smuggle requests/split a HTTP request with invalid data. This updates the existing CVE with ID: CVE-2019-16789 Patches Waitress...

HTTP Request Smuggling: Invalid whitespace characters in headers in Waitress

Impact If a proxy server is used in front of waitress, an invalid request may be sent by an attacker that bypasses the front-end and is parsed differently by waitress leading to a potential for HTTP request smuggling. Content-Length: 10 Transfer-Encoding: \x0bchunked For clarity: 0x0b == vertical...

Unsafe deserialization in SmtpTransport in CakePHP

An issue was discovered in SmtpTransport in CakePHP 3.7.6. An unserialized object with modified internal properties can trigger arbitrary file overwriting upon destruction...

pym.js CSRF Vulnerability

NPR Visuals Team Pym.js version versions 0.4.2 up to 1.3.1 contains a Cross Site Request Forgery CSRF vulnerability in Pym.js onNavigateToMessage function. https://github.com/nprapps/pym.js/blob/master/src/pym.jsL573 can result in Arbitrary javascript code execution. This attack appears to be...

Creme Fraiche contains OS Command Injection

The setmetadata function in lib/cremefraiche.rb in the Creme Fraiche gem before 0.6.1 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in the file name of an email attachment. NOTE: some of these details are obtained from third party information...

OpenClaw: Sandbox media fallback tmp symlink alias bypass allows host file reads outside sandboxRoot

Summary A sandbox path validation bypass in openclaw allows host file reads outside sandboxRoot via the media path fallback tmp flow when the fallback tmp root is a symlink alias. Affected Packages / Versions - Package: npm openclaw - Affected versions: without verifying that fallback path was a...

fast-xml-parser affected by DoS through entity expansion in DOCTYPE (no expansion limit)

Summary The XML parser can be forced to do an unlimited amount of entity expansion. With a very small XML input, it’s possible to make the parser spend seconds or even minutes processing a single request, effectively freezing the application. Details There is a check in DocTypeReader.js that trie...

aiohttp Cross-site Scripting vulnerability on index pages for static file handling

Summary A XSS vulnerability exists on index pages for static file handling. Details When using web.static..., showindex=True, the resulting index pages do not escape file names. If users can upload files with arbitrary filenames to the static directory, the server is vulnerable to XSS attacks...

Apache Tomcat Denial of Service due to improper input validation vulnerability for HTTP/2 requests

Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been...

Grafana path traversal

Today we are releasing Grafana 8.3.1, 8.2.7, 8.1.8, 8.0.7. This patch release includes a high severity security fix that affects Grafana versions from v8.0.0-beta1 through v8.3.0. Release v8.3.1, only containing a security fix: - Download Grafana 8.3.1 - Release notes Release v8.2.7, only...

Ion Java StackOverflow vulnerability

Impact A potential denial-of-service issue exists in ion-java for applications that use ion-java to: Deserialize Ion text encoded data, or Deserialize Ion text or binary encoded data into the IonValue model and then invoke certain IonValue methods on that in-memory representation. An actor could...

Ray Path Traversal vulnerability

LFI in Ray's log API endpoint allows attackers to read any file on the server without authentication. The issue is fixed in version 2.8.1+. Ray maintainers response can be found here:...

Prototype Pollution in ali-security/mongoose

Impact This vulnerability causes a Prototype Pollution in document.js, through functions such as findByIdAndUpdate. For applications using Express and EJS, this can potentially allow remote code execution. Patches The original patched version for mongoose 5.3.3 did not include a fix for...

.NET Information Disclosure Vulnerability

Microsoft Security Advisory CVE-2023-35391: .NET Information Disclosure Vulnerability Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET core 2.1, .NET 6.0 and, .NET 7.0. This advisory also provides guidance on what developers c...

Cipher.update_into can corrupt memory if passed an immutable python object as the outbuf

Previously, Cipher.updateinto would accept Python objects which implement the buffer protocol, but provide only immutable buffers: pycon outbuf = b"\x00" 32 c = ciphers.CipherAESb"\x00" 32, modes.ECB.encryptor c.updateintob"\x00" 16, outbuf 16 outbuf...

Gitops Run insecure communication

Impact GitOps run has a local S3 bucket which it uses for synchronising files that are later applied against a Kubernetes cluster. The communication between GitOps Run and the local s3 bucket is not encrypted. This allows privileged users or process to tap the local traffic to gain information...

pypa/setuptools vulnerable to Regular Expression Denial of Service (ReDoS)

Python Packaging Authority PyPA's setuptools is a library designed to facilitate packaging Python projects. Setuptools version 65.5.0 and earlier could allow remote attackers to cause a denial of service by fetching malicious HTML from a PyPI package or custom PackageIndex page due to a vulnerabl...

X.509 Email Address 4-byte Buffer Overflow

A buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking. Note that this occurs after certificate chain signature verification and requires either a CA to have signed the malicious certificate or for the application to continue certificate...

Jupyter server Token bruteforcing

Affects: Notebook and Lab between 6.4.0?potentially earlier and 6.4.11 currently latest. Jupyter Server =1.16.0. If I am correct about the responsible code it will affect Jupyter-Server 1.17.0 and 2.0.0a0 as well. Description: If notebook server is started with a value of rootdir that contains th...