CVE-2026-79659

Ech0 before 4.7.3 contains a server-side request forgery vulnerability in the fetchPeerConnectInfo function that uses unvalidated HTTP requests instead of safe request methods with URL validation. Authenticated attackers can supply arbitrary URLs to access internal services and cloud metadata...

BIT-KEYCLOAK-2026-7504 Org.keycloak/keycloak-services: open redirect when using wildcard valid redirect uris in keycloak

A flaw was found in Keycloak's URL validation logic during redirect operations. By crafting a malicious request, an attacker could bypass validation to redirect users to unauthorized URLs, potentially leading to the exposure of sensitive information within the domain or facilitating further...

CVE-2026-79659 Ech0 before 4.7.3 Server-Side Request Forgery via fetchPeerConnectInfo

Ech0 before 4.7.3 contains a server-side request forgery vulnerability in the fetchPeerConnectInfo function that uses unvalidated HTTP requests instead of safe request methods with URL validation. Authenticated attackers can supply arbitrary URLs to access internal services and cloud metadata...

CVE-2026-79659

Ech0 before 4.7.3 is affected by a Server-Side Request Forgery (SSRF) vulnerability in the fetchPeerConnectInfo function. The root cause is the use of unvalidated HTTP requests instead of safe request methods with URL validation. An authenticated attacker can supply arbitrary URLs to reach intern...

CVE-2026-55976

Apache Hive versions before 4.2.1 are vulnerable to a Server-Side Request Forgery (SSRF) in the Avro SerDe schema resolution. Specifically, improper input validation of the avro.schema.url table property allows an authenticated remote attacker with CREATE TABLE privileges to force the Hive server...

OSV-2026-1189 Global-buffer-overflow in oidc_cfg_redirect_urls_allowed_get

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=550474749 Crash type: Global-buffer-overflow READ 8 Crash state: oidccfgredirecturlsallowedget oidcvalidateredirecturl fuzzurl.c...

Server-side Request Forgery (SSRF)

Overview nltk is a Natural Language Toolkit NLTK is a Python package for natural language processing. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the validatenetworkurl DNS resolution path in nltk/pathsec.py. An attacker can make urlopen reach restrict...

CVE-2026-63311

NLTK before 3.10.0 affected versions = 3.9.4 contains a server-side request forgery SSRF vulnerability in the validatenetworkurl function in nltk/pathsec.py. The resolvehostname helper catches OSError and ValueError during socket.getaddrinfo and returns an empty list; when DNS resolution fails, t...

CVE-2026-63311

NLTK before 3.10.0 affected versions = 3.9.4 contains a server-side request forgery SSRF vulnerability in the validatenetworkurl function in nltk/pathsec.py. The resolvehostname helper catches OSError and ValueError during socket.getaddrinfo and returns an empty list; when DNS resolution fails, t...

CVE-2026-63311 NLTK before 3.10.0 SSRF via DNS Resolution Failure

NLTK before 3.10.0 affected versions = 3.9.4 contains a server-side request forgery SSRF vulnerability in the validatenetworkurl function in nltk/pathsec.py. The resolvehostname helper catches OSError and ValueError during socket.getaddrinfo and returns an empty list; when DNS resolution fails, t...

CVE-2026-63311 NLTK before 3.10.0 SSRF via DNS Resolution Failure

NLTK before 3.10.0 affected versions = 3.9.4 contains a server-side request forgery SSRF vulnerability in the validatenetworkurl function in nltk/pathsec.py. The resolvehostname helper catches OSError and ValueError during socket.getaddrinfo and returns an empty list; when DNS resolution fails, t...

Linux Distros Unpatched Vulnerability : CVE-2026-63311

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NLTK before 3.10.0 affected versions = 3.9.4 contains a server-side request forgery SSRF vulnerability in the validatenetworkurl function in nltk/pathsec.py. Th...

EUVD-2026-64173

CKAN MCP Server is a tool for querying CKAN open data portals. A known vulnerability CVE-2026-33060 indicated tools including ckanpackagesearch and sparqlquery that accept a baseurl parameter had the risk of making HTTP requests to arbitrary endpoints without restriction. A fix was applied to...

CVE-2026-50288

SpecifyJS is a declarative TypeScript user interface framework. Prior to version 0.2.136, when new URL throws a parse error, the assertSecureUrl function returned without throwing, silently allowing the request to proceed without HTTPS validation. Starting in version 0.2.136, the catch block now...

CVE-2026-77775

Headroom LLM proxy (headroomlabs-ai/headroom) is vulnerable to SSRF via the x-headroom-base-url request header. The functions _resolve_openai_upstream_base and _select_passthrough_base_url accept any URL with an http/https scheme and hostname without rejecting loopback, link-local, or RFC 1918 de...

CVE-2026-77775 Headroom Proxy Sends Upstream Requests to a Client-Supplied Base URL Without Address Validation

Headroom's LLM proxy lets a client choose the upstream destination with the x-headroom-base-url request header. resolveopenaiupstreambase in headroom/proxy/handlers/openai.py accepts the header value, requires only that it parse with an http or https scheme and a hostname, and returns it for use ...

CVE-2026-72846 Lightdash Scheduled Delivery Webhook URLs Are Not Validated, Allowing Server-Side Request Forgery

Lightdash stores the webhook URL supplied with a scheduled delivery and later posts to it from sendWebhook in packages/backend/src/clients/GoogleChat/GoogleChatClient.ts and in packages/backend/src/clients/MicrosoftTeams/MicrosoftTeamsClient.ts. In affected versions both call fetch on the stored...

CVE-2026-49436 LinkAce vulnerable to stored XSS via 'javascript:' URI in Bulk Link API

LinkAce is a self-hosted archive to collect website links. Prior to version 2.5.7, the Bulk Link API endpoint POST /api/v2/bulk/links accepts URLs without any format validation, allowing an authenticated user to store a javascript: URI. The stored URI is later rendered verbatim as an href in Blad...

CVE-2026-71428

The unstructured library provides open-source components for ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more. From 0.4.7 until 0.24.0, the url argument of partition, partitionhtml, and partitionmd is fetched without host validation in...

CVE-2026-76333 Stored Cross-Site Scripting (XSS) through Dashboard Studio Workflow Actions in Splunk Enterprise

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store a Dashboard Studio workflow action with a crafted Uniform Resource Locator URL. When another authenticated user selects the stored action from Event Actions and selects...