CVE-2026-52930

A flaw was found in the Linux kernel's inter-process communication IPC shared memory shm component. A synchronization issue exists where orphaned shared memory segments might be incorrectly destroyed while still in use due to a lack of serialization between cleanup and attachment updates. This...

EUVD-2026-38895

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix missing run load for vcn0 in attrdatagetblocklocked When a compressed or sparse attribute has its clusters frame-aligned, vcn is rounded down to the frame start using cmask, which can result in vcn != vcn0. In this...

CVE-2026-53027

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix missing run load for vcn0 in attrdatagetblocklocked When a compressed or sparse attribute has its clusters frame-aligned, vcn is rounded down to the frame start using cmask, which can result in vcn != vcn0. In this...

CVE-2026-53027 fs/ntfs3: fix missing run load for vcn0 in attr_data_get_block_locked()

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix missing run load for vcn0 in attrdatagetblocklocked When a compressed or sparse attribute has its clusters frame-aligned, vcn is rounded down to the frame start using cmask, which can result in vcn != vcn0. In this...

UBUNTU-CVE-2026-9539

An out-of-bounds heap read and integer underflow in the TCP urgent data handling sosendoob in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments e.g., QEMU allows a privileged guest VM attacker root or CAPNETRAW to leak gigabytes of sensitive host-process heap memory v...

CVE-2026-9539

CVE-2026-9539 affects freedesktop.org libslirp (prior to v4.9.2) used on hypervisor host environments (e.g., QEMU). A vulnerability in the TCP urgent data handling (sosendoob) can cause an out-of-bounds heap read and integer underflow, enabling a privileged guest VM attacker (root or CAP_NET_RAW)...

CVE-2026-9539

An out-of-bounds heap read and integer underflow in the TCP urgent data handling sosendoob in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments e.g., QEMU allows a privileged guest VM attacker root or CAPNETRAW to leak gigabytes of sensitive host-process heap memory v...

CVE-2026-9539 libslirp TCP URG OOB Read Information Leak

An out-of-bounds heap read and integer underflow in the TCP urgent data handling sosendoob in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments e.g., QEMU allows a privileged guest VM attacker root or CAPNETRAW to leak gigabytes of sensitive host-process heap memory v...

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...

canto-saas-api: Authenticated API requests can be redirected via unencoded path variables

Summary In affected versions, Request::buildRequestUrl inserts path variables into the request URL without URL encoding implode'/', $pathVariables. All request classes implementing getPathVariables are affected, e.g. GetContentDetailsRequest scheme, contentId. If a consuming application passes...

GHSA-9QFV-WGH2-M6P8 canto-saas-api: Authenticated API requests can be redirected via unencoded path variables

Summary In affected versions, Request::buildRequestUrl inserts path variables into the request URL without URL encoding implode'/', $pathVariables. All request classes implementing getPathVariables are affected, e.g. GetContentDetailsRequest scheme, contentId. If a consuming application passes...

CVE-2026-53436

A flaw was found in Jenkins. The system improperly validates redirect URLs after login, specifically when they contain relative path segments such as ./ or ../. This vulnerability allows attackers to craft malicious URLs that appear legitimate, leading to successful phishing attacks against users...

Prototype Pollution

Overview org.webjars.npm:jodit is a Jodit is awesome and usefully wysiwyg editor with filebrowser Affected versions of this package are vulnerable to Prototype Pollution via the Jodit.modules.Helpers.set function. An attacker can inject unexpected properties into Object.prototype by supplying a...

GHSA-VPMM-X3FM-QR5C jodit: Prototype pollution in Jodit via Jodit.modules.Helpers.set()

Summary Jodit.modules.Helpers.setchain, value, obj walks the dot-separated chain, creating and following each path segment, without filtering prototype-mutating keys. A chain that begins with or contains proto, constructor, or prototype lets the final assignment reach and mutate Object.prototype...

Authorization Bypass

Spring Data REST is vulnerable to Authorization Bypass. The vulnerability is due to improper enforcement of write-access restrictions in the JSON Patch application/json-patch+json implementation, where intermediate path segments in multi-segment JSON Pointer expressions are not subjected to...

Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

Description Symfony\Component\Routing\Generator\UrlGenerator::doGenerate percent-encodes . and .. path segments so that the generated URL still resolves to the originating route after RFC 3986 §5.2.4 dot-segment removal which strict RFC-3986 consumers — routers, reverse proxies, HTTP clients —...

GHSA-H5X3-XFC9-M39H Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

Description Symfony\Component\Routing\Generator\UrlGenerator::doGenerate percent-encodes . and .. path segments so that the generated URL still resolves to the originating route after RFC 3986 §5.2.4 dot-segment removal which strict RFC-3986 consumers — routers, reverse proxies, HTTP clients —...

CVE-2026-45390: Improper Limitation of a Pathname to a Restricted Directory

In OCaml-tar before 3.4.0, a crafted archive with ../ path segments in its name allows escaping the current working directory. This is not desired behavior, and tar1 rejects such extractions, but ocaml-tar decompresses it anyway. The impact is that it allows arbitrary file writes outside of the...

BIT-JENKINS-2026-53436

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains relative path segments ./ or ../, allowing attackers to perform phishing attacks...

WsgiDAV encoded dot segments can escape filesystem share roots

Impact WsgiDAV 4.3.3 can allow a WebDAV request path containing an encoded parent-directory segment to escape the configured filesystem share root in a specific path layout. Patches The issue is fixed with version 4.3.4. Preconditions The practical impact depends on the deployment. The deployment...