GO-2026-4534 Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation in github.com/gofiber/fiber/v3

Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation in github.com/gofiber/fiber/v3...

CVE-2026-25899

Fiber is an Express inspired web framework written in Go. In versions on the v3 branch prior to 3.1.0, the use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack...

CVE-2026-25899

Fiber is an Express inspired web framework written in Go. In versions on the v3 branch prior to 3.1.0, the use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack...

CVE-2026-25899 Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation

Fiber is an Express inspired web framework written in Go. In versions on the v3 branch prior to 3.1.0, the use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack...

CVE-2026-25899 Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation

Fiber is an Express inspired web framework written in Go. In versions on the v3 branch prior to 3.1.0, the use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack...

CVE-2026-25899

CVE-2026-25899 affects GoFiber (Fiber) v3 branch prior to 3.1.0. The issue arises from the use of the fiber_flash cookie, which can trigger unbounded memory allocation (up to ~85 GB) via unvalidated MsgPack deserialization. A crafted 10-character cookie causes the allocation, with no authenticati...

CVE-2026-25899 Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation

Fiber is an Express inspired web framework written in Go. In versions on the v3 branch prior to 3.1.0, the use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack...

Memory Allocation with Excessive Size Value

Overview github.com/gofiber/fiber/v3 is an Express inspired web framework written in Go. Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value via the parseAndClearFlashMessages function. An attacker can cause excessive memory allocation by sending a...

GHSA-2MR3-M5Q5-WGP6 Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation

Summary The use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack deserialization. No authentication is required. Every GoFiber v3 endpoint is affected regardle...

Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation

Summary The use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack deserialization. No authentication is required. Every GoFiber v3 endpoint is affected regardle...

Abi-smuggling-exploit

Web3 Security Research Portfolio A collection of smart contra...

PT-2026-21803

Name of the Vulnerable Software and Affected Versions Fiber versions prior to 3.1.0 Description The use of the fiber flash cookie can lead to an unbounded allocation on any server. A specially crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory through unvalidat...

ROS-20260220-73-0008

A vulnerability in the totalvalidblockcount function of the fs/f2fs/f2fs.h library of the Linux kernel is related to insufficient input validation. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

The vulnerability of the /cgi-bin/DownloadFlash file of the Web Management Interface component of the Tenda AC21 microprogramming system allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the /cgi-bin/DownloadFlash file of the Web Management Interface component of the Tenda AC21 microprogramming system for routers is related to errors in information processing. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access...

PT-2026-20925

CVE-2026-2570 - Adobe Flash Remote Code Execution CVE ID : CVE-2026-2570 Published : Feb. 17, 2026, 11:16 p.m. | 56 minutes ago Description : Rejected reason: REJECT DO NOT USE THIS CANDIDATE NUMBER. Reason: This candidate was issued in error. Notes: All references and descriptions in this...

AI Arms and Influence: Frontier Models Exhibit Sophisticated Reasoning in Simulated Nuclear Crises

Today's leading AI models engage in sophisticated behaviour when placed in strategic competition. They spontaneously attempt deception, signaling intentions they do not intend to follow; they demonstrate rich theory of mind, reasoning about adversary beliefs and anticipating their actions; and th...

PT-2026-8285

CVE-2026-26295 - Adobe Flash Memory Corruption Vulnerability CVE ID : CVE-2026-26295 Published : Feb. 14, 2026, 4:15 a.m. | 1 hour, 26 minutes ago Description : Rejected reason: Not used Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and...

The vulnerability of the f2fs_mapblocks() function in the fs/f2fs/data.c module of the F2FS file system in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the f2fsmapblocks function in the fs/f2fs/data.c module of the F2FS file system in the Linux operating system is related to the distribution of resources without any restrictions or regulations. Exploiting this vulnerability could allow a perpetrator to cause service failures...

CVE-2026-2148

A security vulnerability has been detected in Tenda AC21 16.03.08.16. Affected is an unknown function of the file /cgi-bin/DownloadFlash of the component Web Management Interface. The manipulation leads to information disclosure. It is possible to initiate the attack remotely. The exploit has bee...

The vulnerability of the f2fs_abort_atomic_write() function in the fs/f2fs/segment.c module of the F2FS file system in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the f2fsabortatomicwrite function in the fs/f2fs/segment.c module of the F2FS file system in the Linux operating system is related to synchronization errors. Exploiting this vulnerability can allow an attacker to trigger a service failure...