CVE-2026-55640 Nextcloud MCP Server: Unauthenticated `POST /webhooks/nextcloud` allows arbitrary vector data deletion when `WEBHOOK_SECRET` is unset ( default )

Nextcloud MCP Server is a production-ready MCP server that connects AI assistants to a Nextcloud instance. Prior to 0.117.2, the POST /webhooks/nextcloud endpoint in nextcloudmcpserver/vector/webhookreceiver.py has no authentication by default because WEBHOOKSECRET defaults to None and startup...

CVE-2026-79770

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

BIT-KEYCLOAK-2026-16071 Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary

A flaw was found in the LDAP storage provider of Keycloak, which is used to federate user identities from external directories. The issue occurs when a delegated administrator performs a search using a specific LDAP entry Distinguished Name DN. Due to missing validation, the system allows lookups...

WordPress Adminify plugin < 4.2.10 - Contributor+ Sensitive Information Disclosure via Global Search AJAX vulnerability

Contributor+ Sensitive Information Disclosure via Global Search AJAX vulnerability discovered by Vaibhav Narkhede in WordPress Plugin WP Adminify versions 4.2.10...

TYPO3-EXT-SA-2026-025: Information Disclosure in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)

More info at https://news.typo3.com/security/advisory/typo3-ext-sa-2026-025...

TYPO3-EXT-SA-2026-025: Insecure Deserialization in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)

More info at https://news.typo3.com/security/advisory/typo3-ext-sa-2026-025...

TYPO3-EXT-SA-2026-025: Broken Access Control in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)

More info at https://news.typo3.com/security/advisory/typo3-ext-sa-2026-025...

TYPO3-EXT-SA-2026-025: Broken Access Control in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)

More info at https://news.typo3.com/security/advisory/typo3-ext-sa-2026-025...

TYPO3-EXT-SA-2026-025: Information Disclosure in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)

More info at https://news.typo3.com/security/advisory/typo3-ext-sa-2026-025...

Cross-site scripting in the frontend search results (see GHSA-h57j-5f5m-789v)

More info at https://contao.org/en/security-advisories/cross-site-scripting-in-the-frontend-search-results...

Exposure of sensitive information through a stale search index (see GHSA-x2rp-9qf7-2fmq)

More info at https://contao.org/en/security-advisories/exposure-of-sensitive-information-through-a-stale-search-index...

Exposure of sensitive information through a stale search index (see GHSA-x2rp-9qf7-2fmq)

More info at https://contao.org/en/security-advisories/exposure-of-sensitive-information-through-a-stale-search-index...

Cross-site scripting in the frontend search results (see GHSA-h57j-5f5m-789v)

More info at https://contao.org/en/security-advisories/cross-site-scripting-in-the-frontend-search-results...

Untrusted Search Path

Overview nltk is a Natural Language Toolkit NLTK is a Python package for natural language processing. Affected versions of this package are vulnerable to Untrusted Search Path through the dot2img function in nltk/parse/dependencygraph.py and the AlignedSent.reprsvg method in nltk/translate/api.py...

GHSA-54XP-3WW7-6WJG Duplicate Advisory: Uncontrolled search path when invoking the Graphviz 'dot' binary (CWE-426/CWE-427)

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-6hwm-xvph-95vm. This link is maintained to preserve external references. Original Description NLTK versions before 3.10.3 fail to use validated absolute paths when invoking the Graphviz dot binary in...

Duplicate Advisory: Uncontrolled search path when invoking the Graphviz 'dot' binary (CWE-426/CWE-427)

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-6hwm-xvph-95vm. This link is maintained to preserve external references. Original Description NLTK versions before 3.10.3 fail to use validated absolute paths when invoking the Graphviz dot binary in...

CVE-2026-78680 NLTK before 3.10.3 Arbitrary Code Execution via Graphviz dot Binary

NLTK versions before 3.10.3 fail to use validated absolute paths when invoking the Graphviz dot binary in dependencygraph.dot2img and AlignedSent.reprsvg, allowing attackers to execute arbitrary code by placing a malicious dot binary in the search path or current working directory. Attackers can...

CVE-2026-78680: Untrusted Search Path

NLTK versions before 3.10.3 fail to use validated absolute paths when invoking the Graphviz dot binary in dependencygraph.dot2img and AlignedSent.reprsvg, allowing attackers to execute arbitrary code by placing a malicious dot binary in the search path or current working directory. Attackers can...

CVE-2026-75768: Untrusted Search Path

Substance3D - Painter is affected by an Untrusted Search Path vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue requires user interaction in that a vict...

PT-2026-81549

Name of the Vulnerable Software and Affected Versions Google Chrome on Android versions prior to 152.0.7977.65 Description A use after free issue exists in the Search component. A remote attacker could leverage social engineering to potentially execute arbitrary code outside the sandbox by induci...