CVE-2026-4700

CVE-2026-4700 affects Firefox and Thunderbird; mitigation bypass in the Networking: HTTP component was fixed in Firefox 149 / ESR 140.9 and Thunderbird 149 / 140.9. The CVSS 3.1 score is 9.8 (CRITICAL) with NETWORK attack vector and no user interaction. Remediation per provided docs: upgrade to F...

CVE-2026-4700

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2026-4700 Mitigation bypass in the Networking: HTTP component

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2026-4700

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2026-4700 Mitigation bypass in the Networking: HTTP component

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

CVE-2026-33202

A flaw was found in Active Storage, a component of Rails applications. This vulnerability occurs because Active Storage's DiskServicedeleteprefixed function does not properly escape glob metacharacters when processing blob keys. A remote attacker could exploit this by providing a specially crafte...

CVE-2026-33170

A flaw was found in Active Support, a toolkit of support libraries for the Rails framework. When a SafeBuffer is modified in place and subsequently formatted with untrusted input, the @htmlunsafe flag is not correctly propagated. This improper handling causes the buffer to incorrectly report as...

CVE-2026-33250

Freeciv21 is a free open source, turn-based, empire-building strategy game. Versions prior to 3.1.1 crash with a stack overflow when receiving specially-crafted packets. A remote attacker can use this to take down any public server. A malicious server can use this to crash the game on the player'...

CVE-2026-27131

The CVE concerns the Sprig Plugin for Craft CMS. Versions 2.0.0 up to, but not including, 2.15.2 and 3.15.2 expose a risk where admin users or those with Sprig Playground access could reveal the security key, credentials, and other sensitive configuration data, and could also run the hashData() s...

CVE-2026-3635

A flaw was found in fastify. When the trustProxy option is configured with a restrictive trust function, such as a specific IP, a subnet, a hop count or a custom function, the request.protocol and request.host getters read X-Forwarded-Proto and X-Forwarded-Host headers from any connection,...

CVE-2025-63261

A flaw was found in AWStats. A remote attacker can exploit a command injection vulnerability through the open function, leading to arbitrary code execution on the affected system. This allows for a complete compromise of the system. Mitigation To mitigate this issue, restrict access to the AWStat...

CVE-2026-32710

A flaw was found in MariaDB. An authenticated user can exploit a vulnerability in the JSONSCHEMAVALID function, which may lead to a server crash, resulting in a denial of service. Under specific and controlled conditions, this flaw could potentially be leveraged to achieve remote code execution,...

CVE-2026-4628

A flaw was found in Keycloak. An improper Access Control vulnerability in Keycloak’s User-Managed Access UMA resourceset endpoint allows attackers with valid credentials to bypass the allowRemoteResourceManagement=false restriction. This occurs due to incomplete enforcement of access control chec...

CVE-2026-4602

A flaw was found in jsrsasign. A remote attacker can exploit an incorrect conversion between numeric types by providing a negative exponent to the modPow function. This vulnerability can force the computation of incorrect modular inverses, which ultimately allows an attacker to bypass signature...

CVE-2026-4599

A flaw was found in jsrsasign. An attacker can exploit an incomplete comparison vulnerability in the getRandomBigIntegerZeroToMax and getRandomBigIntegerMinToMax functions. By manipulating incorrect comparison checks, an attacker can bias the Digital Signature Algorithm DSA nonces during signatur...

CVE-2026-4438

A flaw was found in the GNU C library glibc. When applications use the gethostbyaddr or gethostbyaddrr functions with a nsswitch.conf configuration that specifies glibc's DNS backend, the library may return an invalid DNS hostname. This violates the DNS specification and could lead to application...

CVE-2026-32595

A flaw was found in Traefik. An unauthenticated attacker can exploit a timing attack vulnerability in the BasicAuth middleware. By observing the time it takes for the middleware to respond, an attacker can determine if a submitted username is valid or not. This information disclosure allows for...

CVE-2026-4603

A flaw was found in jsrsasign. An attacker can exploit a division by zero vulnerability by supplying a specially crafted JSON Web Key JWK whose modulus decodes to zero. This vulnerability can force RSA public-key operations, such as verification and encryption, to produce deterministic zero...

CVE-2026-33231

A flaw was found in NLTK Natural Language Toolkit, specifically in the nltk.app.wordnetapp component. An unauthenticated remote attacker can exploit this vulnerability by sending a specially crafted GET request to the local WordNet Browser HTTP server when it is running in its default...

Auditing MCP Servers for Over-Privileged Tool Capabilities

The Model Context Protocol MCP has emerged as a standard for connecting Large Language Models LLMs to external tools and data. However, MCP servers often expose privileged capabilities, such as file system access, network requests, and command execution that can be exploited if not properly...