PaperCut Zero-Day Exploited in Attacks, Affecting All NG and MF Versions

PaperCut has alerted customers that bad actors are actively exploiting a vulnerability impacting all versions of its PaperCut NG and PaperCut MF print management software in zero-day attacks. The company has released an emergency patch for v25 and v26 to address the issue. It said it's "aware of...

EUVD-2026-67293

Xiiaozet LK100W exposes a critical management function that can be invoked without authentication, allowing a remote attacker to enable administrative services that should be restricted. Successful exploitation may permit unauthorized access to the device...

CVE-2026-81837

A flaw has been found in RooCodeInc Roo-Code up to 3.51.1. This issue affects the function path.resolve of the file src/core/tools/ApplyPatchTool.ts of the component ApplyPatchTool. This manipulation causes path traversal. It is possible to initiate the attack remotely. The exploit has been...

The vulnerability of the net/netfilter/nft_set_pipapo_avx2.c module of the Linux kernel’s netfilter component, which allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the net/netfilter/nftsetpipapoavx2.c module of the Linux kernel’s netfilter component is related to a violation of expected behavior. Exploiting this vulnerability allows an attacker, operating remotely, to compromise the confidentiality, integrity, and accessibility of the...

The vulnerability of the IPMI management tools such as ipmi-sensors, ipmipower, client, OEM, and ipmi-oem allows a malicious actor to trigger a service failure due to buffer overflow.

The vulnerability of the IPMI management tools such as ipmi-sensors, ipmipower, client, OEM, and ipmi-oem relates to buffer overflow attacks on the stack. Exploiting this vulnerability can allow an attacker to trigger a service failure remotely...

The vulnerability of the OpenSSH cryptographic protection mechanism, related to the implementation of an incorrect control flow, allows a attacker to compromise the integrity of data.

The vulnerability of the OpenSSH cryptographic protection lies in the implementation of an incorrect control flow. Exploiting this vulnerability allows a malicious actor to compromise the integrity of data remotely...

The vulnerability of the 389 Directory Server server, related to the provision of unlimited memory, allows a attacker to cause a service failure.

The vulnerability of the 389 Directory Server catalog service server lies in the provision of unlimited memory. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

The vulnerability of the client for remote desktop clients on Windows operating systems allows a hacker to execute arbitrary code.

The vulnerability of the Remote Desktop Client for Windows operating systems in dealing with client remote desktop operations is related to buffer overflows in dynamic memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

The vulnerability of the Git-based software platform for collaborative code development on GitLab, related to the inclusion of functions from an unreliable and uncontrolled area, allows a perpetrator to execute arbitrary code.

The vulnerability of the Git-based software platform for collaborative code development on GitLab is related to the inclusion of functions from an unverified and uncontrolled area. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code remotely...

CVE-2026-81833

A security flaw has been discovered in RooCodeInc Roo-Code up to 3.51.1. Affected by this vulnerability is the function optimizeQuery of the file src/utils/helpers.ts of the component CodeIndexManager. Performing a manipulation results in code injection. Remote exploitation of the attack is...

CVE-2026-81833 RooCodeInc Roo-Code CodeIndexManager helpers.ts optimizeQuery code injection

A security flaw has been discovered in RooCodeInc Roo-Code up to 3.51.1. Affected by this vulnerability is the function optimizeQuery of the file src/utils/helpers.ts of the component CodeIndexManager. Performing a manipulation results in code injection. Remote exploitation of the attack is...

CVE-2026-81833 RooCodeInc Roo-Code CodeIndexManager helpers.ts optimizeQuery code injection

A security flaw has been discovered in RooCodeInc Roo-Code up to 3.51.1. Affected by this vulnerability is the function optimizeQuery of the file src/utils/helpers.ts of the component CodeIndexManager. Performing a manipulation results in code injection. Remote exploitation of the attack is...

EUVD-2026-67228

A security flaw has been discovered in RooCodeInc Roo-Code up to 3.51.1. Affected by this vulnerability is the function optimizeQuery of the file src/utils/helpers.ts of the component CodeIndexManager. Performing a manipulation results in code injection. Remote exploitation of the attack is...

CVE-2026-81833

Roo-Code (RooCodeInc) up to version 3.51.1 is affected by a code injection vulnerability in the optimizeQuery function within src/utils/helpers.ts of the CodeIndexManager component. Manipulation of this function allows remote code injection with low impact on confidentiality, integrity, and avail...

OpenAI Says Reward Hacking Drove AI Agents to Exploit Zero-Days and Breach Hugging Face

OpenAI on Wednesday revealed that reward hacking was a key driver behind the artificial intelligence AI-powered hack of Hugging Face last month, adding that it found evidence of misaligned behavior as early as late May. The incident, the company said, took place during cybersecurity evaluations o...

PYSEC-2026-3741

NLTK versions before 3.10.3 contain a filesystem containment bypass vulnerability in the Downloader.download and Downloader.incrdownload methods that allows attackers to overwrite files outside the install root through pre-existing hardlinks. Attackers with write access to a shared downloader...

CVE-2026-81092

mcp-go accepted requests on its HTTP transports without checking the Host header. StreamableHTTPServer.ServeHTTP in server/streamablehttp.go and SSEServer.ServeHTTP in server/sse.go served any request arriving over a loopback connection regardless of the host it named, and the SSE transport's...

CVE-2026-81099

Timescale's tiger-slack failed to enable the DNS-rebinding-protection option when starting its MCP HTTP transport in mcp/src/httpServer.ts, leaving the host allow-list disabled. This allowed a malicious web page to use DNS rebinding to steer requests to the locally bound Slack MCP server through ...

CVE-2026-81100 Timescale tiger-gh-mcp-server DNS Rebinding via Disabled Host Header Allow-List

tiger-gh-mcp-server started its MCP HTTP transport without enabling the host allow-list the underlying SDK provides. src/httpServer.ts called the shared httpServerFactory helper and never set the DNS-rebinding-protection option, so the transport accepted a request whatever host it named, making t...

CVE-2026-81099 Timescale tiger-slack DNS Rebinding via Disabled Host Header Allow-List

tiger-slack started its MCP HTTP transport without enabling the host allow-list the underlying SDK provides. mcp/src/httpServer.ts called the shared httpServerFactory helper and never set the DNS-rebinding-protection option, so the transport accepted a request whatever host it named, and a page i...