CVE-2026-53017 f2fs: fix data loss caused by incorrect use of nat_entry flag

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix data loss caused by incorrect use of natentry flag Data loss can occur when fsync is performed on a newly created file before any checkpoint has been written concurrently with a checkpoint operation. The scenario is as...

CVE-2026-53000

CVE-2026-53000 affects the Linux kernel netfilter NAT path. The root issue is partial exposure of nf_hook_ops during error handling, which can lead to unsafe access to internal hook data via the datapath and nat dispatcher flow. Exploitation details are not provided in the documents, but the desc...

CVE-2026-53000 netfilter: nat: use kfree_rcu to release ops

In the Linux kernel, the following vulnerability has been resolved: netfilter: nat: use kfreercu to release ops Florian Westphal says: "Historically this is not an issue, even for normal base hooks: the data path doesn't use the original nfhookops that are used to register the callbacks. However,...

CVE-2026-53000

In the Linux kernel, the following vulnerability has been resolved: netfilter: nat: use kfreercu to release ops Florian Westphal says: "Historically this is not an issue, even for normal base hooks: the data path doesn't use the original nfhookops that are used to register the callbacks. However,...

CVE-2026-53000: Release of Invalid Pointer or Reference

In the Linux kernel, the following vulnerability has been resolved: netfilter: nat: use kfreercu to release ops Florian Westphal says: "Historically this is not an issue, even for normal base hooks: the data path doesn't use the original nfhookops that are used to register the callbacks. However,...

PT-2026-51911

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A data loss issue exists in the f2fs file system when fsync is performed on a newly created file concurrently with a checkpoint operation. The problem occurs because the f2fs need inode...

Vulnerability of the fromAddressNat() function (/goform/addressNat) in the httpd-demon microprogramming system of the Tenda F453 router. This function allows a hacker to execute arbitrary code or cause a service failure.

The vulnerability of the fromAddressNat function /goform/addressNat in the httpd-demon microprogramming system of the Tenda F453 is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code or cause...

Malicious code in nat-ulid (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ab95c3f95c377215b7cbd4be6d2cdcc79304910b03a2dcdf08f65da6f1c05f4c The package ships a bundled file at dist/node/payload.js containing several POST call sites around lines 14592, 14621, 14805, 14923, 15805. Pattern...

Malicious Package

Overview nat-ulid is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package authorship...

MAL-2026-5880 Malicious code in nat-ulid (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ab95c3f95c377215b7cbd4be6d2cdcc79304910b03a2dcdf08f65da6f1c05f4c The package ships a bundled file at dist/node/payload.js containing several POST call sites around lines 14592, 14621, 14805, 14923, 15805. Pattern...

PT-2026-50129

Name of the Vulnerable Software and Affected Versions pydantic-ai-slim affected versions not specified Description The software is subject to Server-Side Request Forgery SSRF, a flaw that allows an attacker to induce the server-side application to make requests to an unintended location...

CVE-2026-53520 Nezha Monitoring: Authenticated users can claim the dashboard Host through NAT and preempt all dashboard routing

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 2.0.14 to before version 2.1.0, authenticated users can claim the dashboard Host through NAT and preempt all dashboard routing. This issue has been patched in version 2.1.0...

CVE-2026-49475 FreeSWITCH: Out-of-bounds memory access in core STUN attribute parsing

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.0, a STUN packet whose declared attribute length is shorter than the structure the parser...

CVE-2026-11516

A vulnerability was found in UTT HiPER 2610G up to 3.0.0-171107. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBinds results in buffer overflow. The exploit has been made public and could be used...

CVE-2026-41687

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.8.1, the SSRF protection in endpoints/subscription/add.php line 42 and endpoints/payments/add.php line 40 uses an inline IP validation check FILTERFLAGNOPRIVRANGE | FILTERFLAGNORESRANGE that does not block...

PT-2026-52361

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description An out-of-bounds write issue exists in the ebt snat tg function within the net/bridge/netfilter/ebt snat.c module. The ebtables SNAT target, when configured to rewrite the hardware addre...

CC-Tweaked has an SSRF Protection Bypass with NAT64

Summary CC-Tweaked's HTTP API http.request, http.websocket blocks requests to private network ranges to prevent server-side request forgery SSRF. This protection can be bypassed on IPv6-capable servers using NAT64 well-known prefix addresses 64:ff9b::/96. An attacker who can execute Lua code can...

PT-2026-45014

Name of the Vulnerable Software and Affected Versions Gotenberg affected versions not specified Description An unauthenticated attacker can bypass the SSRF deny-list by using a crafted DNS AAAA record. The IsPublicIP function in pkg/gotenberg/outbound.go incorrectly classifies certain IPv6...

CC-Tweaked has an SSRF Protection Bypass with NAT64

CC-Tweaked's HTTP API http.request, http.websocket blocks requests to private network ranges to prevent server-side request forgery SSRF. This protection can be bypassed on IPv6-capable servers using NAT64 well-known prefix addresses 64:ff9b::/96. An attacker who can execute Lua code can reach an...

CC-Tweaked has an SSRF Protection Bypass with NAT64

CC-Tweaked's HTTP API http.request, http.websocket blocks requests to private network ranges to prevent server-side request forgery SSRF. This protection can be bypassed on IPv6-capable servers using NAT64 well-known prefix addresses 64:ff9b::/96. An attacker who can execute Lua code can reach an...