CVE-2026-54299

Summary of CVE-2026-54299 (Astro) : Astro SSR apps that prerender error pages (e.g., 404/500 with prerender = true) fetch those pages over HTTP using a URL derived from request.url, which is based on the Host header. If Host is not validated against allowedDomains, an attacker can direct the fetc...

CVE-2026-54300

The CVE-2026-54300 issue affects the Astro package @astrojs/netlify (Netlify adapter). Before version 7.0.13, the adapter converts image.remotePatterns into Netlify Image CDN images.remote_images regexes with broader semantics than Astro’s canonical matcher. Specifically, wildcards like .example....

CVE-2026-54293

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Prior to 3.10.0-rc1, nltk.data.load in NLTK is vulnerable to path traversal via URL-encoded path separators and traversal segments...

CVE-2026-54293

CVE-2026-54293 affects NLTK’s nltk.data.load() in Python. A TOCTOU-style flaw lets an attacker bypass the unsafe-path regex (UNSAFE_NO_PROTOCOL_RE) by using URL-encoded path separators (e.g., %2f, %2e%2e) and then decoding, enabling arbitrary local file reads prior to the fix. Affected until vers...

EUVD-2026-38332

LangChain is a framework for building agents and LLM-powered applications. Prior to 1.3.9, several LangChain components that resolve filesystem paths or expand search patterns do not consistently confine the resolved path to the intended root directory. Affected behaviors include: a file-search...

Important: Red Hat Security Advisory: .NET 8.0 security update

An update for .NET 8.0 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

CVE-2026-54288

The CVE-2026-54288 issue affects the Hono Web framework prior to version 4.12.25, where the Body Limit Middleware trusts the request Content-Length header. On AWS Lambda environments (API Gateway v1/v2, ALB, VPC Lattice, and Lambda@Edge), the body is fully buffered and the adapter builds the requ...

CVE-2026-54290

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, with credentials: true and no explicit origin the default wildcard, the CORS Middleware reflects the request's Origin and sends Access-Control-Allow-Credentials: true. Any site can then make...

CVE-2026-54287 Hono: AWS Lambda adapter merges multiple `Set-Cookie` headers into one value, dropping cookies on ALB single-header and Lattice

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on AWS Lambda, the ALB single-header response and the VPC Lattice v2 response join multiple Set-Cookie headers into one comma-separated value. Because commas also appear inside cookie attribute...

EUVD-2026-11599

OpenCTI has Semi-Blind SSRF via Unvalidated External URL in Data Ingestion Feature...

CVE-2026-53537

CVE-2026-53537 affects the Python-Multipart project. The issue arises because parse_options_header uses an email-based decoding path that applies RFC 2231/5987 extended parameter handling (e.g., filename*=…, name*=…), and surfaces these extended values under the plain filename/name keys, which ca...

CVE-2026-53538

Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, QuerystringParser treated ; as a field separator in application/x-www-form-urlencoded bodies, in addition to &. The WHATWG URL standard, modern browsers, and Python's urllib.parse since the CVE-2021-23336 fix treat only...

CVE-2026-54285

Opentelemetry-js (OpenTelemetry JavaScript client) is affected by CVE-2026-54285 through the W3CBaggagePropagator.extract() path in @opentelemetry/core prior to 2.8.0, where inbound baggage headers were not capped and could trigger memory allocation proportional to header size. The issue is fixed...

CVE-2026-55388

Summary: CVE-2026-55388 affects piscina (node.js worker pool). Before versions 6.0.0-rc.2, 5.2.0, and 4.9.3, piscina reads options.filename by plain member access in both the constructor and run() paths, allowing the read to fall through the prototype chain. If Object.prototype.filename is pollut...

CVE-2026-54283

Starlette is a lightweight ASGI framework/toolkit. From 0.4.1 until 1.3.1, request.form accepts maxfields and maxpartsize to bound resource consumption while parsing form data. These limits are enforced for multipart/form-data, but silently ignored for application/x-www-form-urlencoded. An...

CVE-2026-54283

Starlette (Python-starlette) from 0.4.1 through 1.3.1 is affected by CVE-2026-54283, where request.form() fails to apply max_fields/max_part_size for application/x-www-form-urlencoded, allowing an unauthenticated attacker to send a URL-encoded body with unbounded fields or field size. This result...

CVE-2026-54282

Starlette is a lightweight ASGI framework/toolkit. Prior to 1.3.0, the HTTP request path is not validated before being used to reconstruct request.url. Because request.url is rebuilt by concatenating scheme://hostpath and re-parsing the result, a path that does not begin with / for example...

CVE-2026-28381

creationtimestamp| type| source ---|---|--- 2026-06-22 16:43:45+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3movdgbwzk622 2026-06-22 17:06:39+00:00| seen| https://bsky.app/profile/hugovalters.bsky.social/post/3movepagixn2c 2026-06-22 22:26:13+00:00| seen|...

EUVD-2024-36468

OpenCTI May Bypass Introspection Restriction...

CVE-2026-54280

CVE-2026-54280 affects AIOHTTP. Before 3.14.1, payload resources may not be closed if a client disconnects during a write, risking temporary resource starvation (e.g., open files) with no additional impact details provided. The issue is fixed in 3.14.1. The CVSS-based note in the initial data ind...