kernel: "Dirty Frag" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel

A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The...

CVE-2026-7258

A flaw was found in PHP. Some functions, including urldecode, incorrectly pass signed characters to character type ctype functions. On certain systems, this can lead to accessing memory with a negative offset. This vulnerability can be exploited by an attacker to trigger a denial of service DoS,...

CVE-2026-41506

A flaw was found in go-git, an extensible Git implementation library for Go. This vulnerability allows an attacker to potentially obtain sensitive HTTP authentication credentials. This can occur when go-git follows redirects during smart-HTTP clone and fetch operations, leading to the unintended...

CVE-2025-61669

A flaw was found in Jupyter Server. The login flow's next query parameter is insufficiently validated, allowing redirects to arbitrary external domains. A remote attacker can exploit this vulnerability by crafting a malicious login URL, which could redirect users to a harmful website and facilita...

CVE-2026-6691

A flaw was found in the MongoDB C Driver's Cyrus SASL integration. This vulnerability, a heap buffer overflow, occurs due to unsafe string copying during username canonicalization. A remote attacker can exploit this by providing untrusted input in the username of a MongoDB URI with...

Exploit for CVE-2026-42897

CVE-2026-42897 - Exchange Health Checker Outbound Rewrite Rule...

BIT-GRAFANA-2026-33376 Auth Proxy IPv6 whitelist bypass

When using an IPv6 allow-list for the Auth Proxy feature, it defaults to /32 addresses. Addresses specifying a mask explicitly are not affected; to mitigate easily, add the desired mask usually /128 to the addresses. Only auth proxy is affected; Okta, SAML, LDAP, etc are unaffected here...

Lack of vulnerability awareness in Microsoft Exchange Server

Microsoft has identified a vulnerability in Microsoft Exchange Server. This vulnerability involves a cross-site scripting XSS issue that arises due to improper handling of user input during the generation of web pages. An unauthorized attacker can inject malicious scripts and perform spoofing...

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-42897 CVSS score: 8.1, has been described as a spoofing bug stemming from a cross-site scriptin...

CVE-2026-44484

A flaw was found in PyTorch Lightning. This deep learning framework introduced functionality that could be leveraged as a credential harvesting mechanism. A remote attacker could exploit this to obtain sensitive user credentials, leading to significant information disclosure and potential further...

SUSE CVE-2026-33378

Using the $timeGroup macro, one can achieve an OOM by overloading the server. This requires a SQL datasource. If the server is set up to auto-restart, the impact is minimal or non-existent, as the attack can take upwards of half an hour to crash the server...

Fedora 43 : kernel (2026-03be3dc34b)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-03be3dc34b advisory. The 7.0.8 stable kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia...

Fedora 42 : kernel (2026-8b4a8d18d2)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-8b4a8d18d2 advisory. The 6.19.14-104 kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia. --...

Nuvoton ECHD Key Security Update

Nuvoton has informed HP of a potential security vulnerability identified in Nuvoton TPM NPCT7xx models used in certain HP PC products, which might allow information disclosure. Nuvoton has released firmware mitigation for the potential vulnerability. HP has identified affected platforms and...

Security Analysis of a Communication Protocol: MQTT

This paper analyzes the security of the Message Queuing Telemetry Transport MQTT protocol in the context of the Internet of Things IoT. The main objective consists of identifying vulnerabilities and proposing security improvements. Adopting a hybrid methodology, a theoretical review was combined...

Fedora 44 : kernel (2026-2aeb7d033a)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-2aeb7d033a advisory. The 7.0.8 stable kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia...

firefox: thunderbird: Mitigation bypass in the File Handling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the File Handling component...

firefox: thunderbird: Mitigation bypass in the DOM: Security component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: Security component...

Default kuma-cp leaks admin token cross-origin via CORS wildcard + LocalhostIsAdmin

Summary Default kuma-cp config leaks the admin bootstrap token and signing keys to any webpage the operator visits while the control plane is reachable from their browser. CorsAllowedDomains: "." reflects any Origin, and LocalhostIsAdmin: true promotes requests from 127.0.0.1 to mesh-system:admin...

firefox: thunderbird: Mitigation bypass in the DOM: Security component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: Security component...