mod_http2 security, bug fix, and enhancement update

An update is available for modhttp2. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The modh2 Apache httpd module implements the HTTP2 protocol h2+h2c on top o...

PYSEC-2026-1516 Server-Side Request Forgery in langchain-community.retrievers.web_research.WebResearchRetriever

A Server-Side Request Forgery SSRF vulnerability exists in the Web Research Retriever component in langchain-community langchain-community.retrievers.webresearch.WebResearchRetriever. The vulnerability arises because the Web Research Retriever does not restrict requests to remote internet...

PYSEC-2026-1645 Undefined Behavior in mlflow

A vulnerability in mlflow/mlflow version 2.11.1 allows attackers to create multiple models with the same name by exploiting URL encoding. This flaw can lead to Denial of Service DoS as an authenticated user might not be able to use the intended model, as it will open a different model each time...

PYSEC-2026-1718 OMERO.web must check that the JSONP callback is a valid function

Background There is currently no escaping or validation of the callback parameter that can be passed to various OMERO.web endpoints that have JSONP enabled. One such endpoint is /webclient/imgData/.... As we only really use these endpoints with jQuery's own callback name generation ^1 it is quite...

PYSEC-2026-1153 Apache Superset Incorrect Authorization vulnerability

An authenticated user could potentially access metadata for a datasource they are not authorized to view by submitting a targeted REST API request. This issue affects Apache Superset before 3.1.2. Users are recommended to upgrade to version 3.1.2 or above, which fixes the issue...

PYSEC-2026-1649 mlflow vulnerable to Path Traversal

A path traversal vulnerability exists in the mlflow/mlflow repository due to improper handling of URL parameters. By smuggling path traversal sequences using the ';' character in URLs, attackers can manipulate the 'params' portion of the URL to gain unauthorized access to files or directories. Th...

PYSEC-2026-1519 LangChain's XMLOutputParser vulnerable to XML Entity Expansion

The XMLOutputParser in LangChain uses the etree module from the XML parser in the standard python library which has some XML vulnerabilities; see: https://docs.python.org/3/library/xml.html This primarily affects users that combine an LLM or agent with the XMLOutputParser and expose the component...

PYSEC-2026-2033 WeasyPrint allows the attachment of arbitrary files and URLs to a PDF

Impact Since version 61.0, there's a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if urlfetcher is configured to prevent access to files and URLs. Patches Fixed by 734ee8e that’s included in 61.2 Workarounds - Check that no PDF...

PYSEC-2026-1329 esphome vulnerable to stored Cross-site Scripting in edit configuration file API

Summary Edit configuration file API in dashboard component of ESPHome version 2023.12.9 command line installation and Home Assistant add-on serves unsanitized data with “Content-Type: text/html; charset=UTF-8”, allowing remote authenticated user to inject arbitrary web script and exfiltrate sessi...

PYSEC-2026-1319 D-Tale server-side request forgery through Web uploads

Impact Users hosting D-Tale publicly can be vulnerable to server-side request forgery SSRF allowing attackers to access files on the server. Patches Users should upgrade to version 3.9.0 where the "Load From the Web" input is turned off by default. You can find out more information on how to turn...

PYSEC-2026-1388 fonttools XML External Entity Injection (XXE) Vulnerability

Summary As of fonttools=4.28.2 the subsetting module has a XML External Entity Injection XXE vulnerability which allows an attacker to resolve arbitrary entities when a candidate font OT-SVG fonts, which contains a SVG table, is parsed. This allows attackers to include arbitrary files from the...

PYSEC-2026-1661 Information exposure in MLflow

An issue in MLFlow versions 2.8.1 and before allows a remote attacker to obtain sensitive information via a crafted request to REST API...

PYSEC-2026-1794 libwebp: OOB write in BuildHuffmanTable

Heap buffer overflow in libwebp allow a remote attacker to perform an out of bounds memory write via a crafted HTML page...

PYSEC-2026-1172 Apache Superset may expose internal traces on REST API endpoints

By default, stack traces for errors were enabled, which resulted in the exposure of internal traces on REST API endpoints to users. This vulnerability exists in Apache Superset versions up to and including 2.1.0...

PYSEC-2026-1499 Kiwi TCMS's misconfigured HTTP headers allow stored XSS execution with Firefox

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. Earlier versions of Kiwi TCMS had introduced changes which were meant to serve all uploaded files as plain text in order to prevent browsers from executing potentially dangerous files when such files are accessed...

PYSEC-2026-819 Graphite Web Cross-site Scripting vulnerability

A vulnerability was found in Graphite Web. It has been classified as problematic. Affected is an unknown function of the component Absolute Time Range Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the publi...

PYSEC-2026-820 Graphite Web Cross-site Scripting vulnerability

A vulnerability was found in Graphite Web and classified as problematic. This issue affects some unknown processing of the component Template Name Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be...

PYSEC-2026-818 Graphite Web Cross-site Scripting vulnerability

A vulnerability has been found in Graphite Web and classified as problematic. This vulnerability affects unknown code of the component Cookie Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used...

PYSEC-2026-893 pgadmin4 vulnerable to Code Injection

The pgAdmin server includes an HTTP API that is intended to be used to validate the path a user selects to external PostgreSQL utilities such as pgdump and pgrestore. The utility is executed by the server to determine what PostgreSQL version it is from. Versions of pgAdmin prior to 6.17 failed to...

PYSEC-2026-827 jwcrypto token substitution can lead to authentication bypass

The JWT code can auto-detect the type of token being provided, and this can lead the application to incorrect conclusions about the trustworthiness of the token. Quoting the private disclosure we received : "Under certain circumstances, it is possible to substitute a .. signed JWS with a JWE that...