HelloNet campaign: new malicious modules launched through the ViPNet update system

UPD 16.07.2026: Added rules to protect companies using our Kaspersky SIEM system, and listed events for developing custom detection rules or conducting threat hunting. UPD 16.07.2026: Added detection of the malicious activity using Kaspersky Managed Detection and Response. UPD 16.07.2026: Added...

CVE-2026-22752 Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of client metadata

Authentication bypass by primary weakness vulnerability in Spring Security Spring Authorization Server. This issue affects Spring Authorization Server: from 7.0.0 through 7.0.4, from 1.5.0 through 1.5.6, from 1.4.0 through 1.4.9, from 1.3.0 through 1.3.10...

CVE-2026-22752

CVE-2026-22752 affects Spring Authorization Server dynamic client registration: versions 7.0.0–7.0.4, 1.5.0–1.5.6, 1.4.0–1.4.9, and 1.3.0–1.3.10, with insufficient validation of client metadata during dynamic registration. This can lead to Stored XSS, SSRF, or Privilege Escalation depending on co...

CVE-2026-22752 Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of client metadata

Authentication bypass by primary weakness vulnerability in Spring Security Spring Authorization Server. This issue affects Spring Authorization Server: from 7.0.0 through 7.0.4, from 1.5.0 through 1.5.6, from 1.4.0 through 1.4.9, from 1.3.0 through 1.3.10...

CVE-2026-55204

A flaw was found in HAProxy. An attacker can trigger HPACK dynamic table insertions under memory pressure, leading to a null pointer dereference in the hpackdhtinsert function. This can cause HAProxy worker processes to crash, resulting in a denial of service DoS. Mitigation Mitigation for this...

dracut: dracut: Root code execution via DHCP options command injection in NetworkManager initrd module

A flaw was found in dracut. A remote attacker on the adjacent network can exploit this vulnerability by providing specially crafted DHCP options, such as a malicious root-path, next-server, or bootfile name, to a system using dracut's NetworkManager-based initrd network module. These options are...

ROS-20260716-73-0012

The vulnerability of the WebML component in Google Chrome relates to buffer overflows in dynamic memory. Exploiting this vulnerability could allow a remote attacker to disclose confidential information through a specially created HTML page...

ROS-20260716-73-0013

The vulnerability of the WebML component in Google Chrome browser is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

The vulnerability of the dwg_bmp function in the src/dwg.c file of the LibreDWG library, which is used to process DWG format files, allows a attacker to cause a service failure.

The vulnerability of the dwgbmp function in the src/dwg.c file of the LibreDWG library, which handles DWG format files, is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the decompress_R2004_section() function in the LibreDWG file processing library allows a perpetrator to cause service interruptions.

The vulnerability of the decompressR2004section function in the library for processing DWG format files by LibreDWG is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the Media Foundation component in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Media Foundation component in Windows operating systems is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2026-49998: Improper Verification of Cryptographic Signature

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.1, Centrifugo dynamic JWKS endpoint verification could reuse a key for one allowed issuer to verify a JWT for another allowed issuer because the JWKS cache and singleflight lookup were keyed only by JWT header kid, not...

ROS-20260716-73-0014

The vulnerability of Google Chrome’s WebAudio component is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow a remote attacker to disclose confidential information...

The vulnerability of the Routing and Remote Access Service (RRAS) in Windows operating systems allows attackers to enhance their privileges.

The vulnerability of the Routing and Remote Access Service RRAS in Windows operating systems is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Win32k.sys component of the Windows operating system, which allows a hacker to increase their privileges

The vulnerability of the Win32k.sys component of the Windows operating system is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to gain increased privileges...

The vulnerability of the Media Foundation component in Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Media Foundation component in Windows operating systems is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Improperly Controlled Modification of Dynamically-Determined Object Attributes

Overview 9router is a 9Router CLI - Start and manage 9Router server Affected versions of this package are vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes via the PATCH /api/settings endpoint, which writes the entire request body to persistent settings...

CVE-2026-62948

OpenWrt odhcpd/LuCI vulnerability CVE-2026-62948: Before 25.12.5, the DHCPv6 client FQDN option 39 hostname is written into /tmp/odhcpd.leases without escaping, allowing newline injection of forged lease lines. LuCI displays these lines in the Active DHCPv6 Leases page via rpcd-mod-luci getDHCPLe...

CVE-2026-46640

A flaw was found in Twig, a template language for PHP. An attacker with low privileges could exploit a vulnerability in the self. and import-alias dynamic attribute syntax. By concatenating a malicious string into a MacroReferenceExpression name without proper validation, the attacker can cause r...

CVE-2026-58655 Grav Flex Objects - Server-Side Template Injection via Dynamic Titles

The bundled Grav Flex Objects plugin getgrav/grav-plugin-flex-objects before 1.4.0 contains a stored server-side template injection vulnerability. When rendering dynamic collection or object titles, the plugin passes user-controlled frontmatter values page.header.flex.collection.title or...