Vault Denial of Service Though Complex JSON Payloads

Summary A malicious user may submit a specially-crafted complex payload that otherwise meets the default request size limit which results in excessive memory and CPU consumption of Vault. This may lead to a timeout in Vault’s auditing subroutine, potentially resulting in the Vault server to becom...

Important: mod_security

Issue Overview: ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json,...

Exploit for CVE-2025-5288

🚨 REST API | Custom API Generator For Cross Platform And Impor...

modsecurity: ModSecurity Has Possible DoS Vulnerability

A flaw was found in the modsecurity2 Apache2 module. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case. In stable released versions, when the payload's content type is application/json, at least one rule performs a sanitiseMatchedBytes action, a security...

Exploit for CVE-2025-0868

Penetration Testing Project Report: Exploiting CVE-2025-0868...

CVE-2021-23010

On versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.5, and 12.1.x before 12.1.5.3, when the BIG-IP ASM/Advanced WAF system processes WebSocket requests with JSON payloads using the default JSON Content Profile in the ASM Security Policy, the BIG-...

CVE-2020-27196

An issue was discovered in PlayJava in Play Framework 2.6.0 through 2.8.2. The body parsing of HTTP requests eagerly parses a payload given a Content-Type header. A deep JSON structure sent to a valid POST endpoint that may or may not expect JSON payloads causes a StackOverflowError and Denial of...

CVE-2020-27718

When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process...

AZL-62426 CVE-2025-47947 affecting package mod_security 2.9.7-8

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

CVE-2025-47947 ModSecurity Has Possible DoS Vulnerability

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

CVE-2025-47947

CVE-2025-47947 affects ModSecurity up to v2.9.8, where a DoS can occur when the payload is application/json and a sanitiseMatchedBytes action is present. A patch was developed (pull request 3389) and is expected in v2.9.9; no public workarounds are listed. Related advisories confirm denial-of-ser...

ModSecurity -- possible DoS vulnerability

[email protected] reports: ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content...

Exploit for CVE-2025-1974

CVE-2025-1974IngressNightmare poc IngressNightmare Script...

CVE-2025-28237

An issue in WorldCast Systems ECRESO FM/DAB/TV Transmitter v1.10.1 allows authenticated attackers to escalate privileges via a crafted JSON payload...

CVE-2025-28237

An issue in WorldCast Systems ECRESO FM/DAB/TV Transmitter v1.10.1 allows authenticated attackers to escalate privileges via a crafted JSON payload...

CVE-2025-28237

An issue in WorldCast Systems ECRESO FM/DAB/TV Transmitter v1.10.1 allows authenticated attackers to escalate privileges via a crafted JSON payload...

CVE-2025-28237

An issue in WorldCast Systems ECRESO FM/DAB/TV Transmitter v1.10.1 allows authenticated attackers to escalate privileges via a crafted JSON payload...

CVE-2025-28237

CVE-2025-28237 affects WorldCast Systems ECRESO FM/DAB/TV Transmitter v1.10.1. A crafted JSON payload allows authenticated attackers to escalate privileges (per CVSSv3.1: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H; base score 8.8). Connected sources indicate PoC exists; exploitation status is not unifor...

CVE-2024-10955

A Regular Expression Denial of Service ReDoS vulnerability exists in gaizhenbiao/chuanhuchatgpt, as of commit 20b2e02. The server uses the regex pattern r'+' to parse user input. In Python's default regex engine, this pattern can take polynomial time to match certain crafted inputs. An attacker c...

CVE-2024-8249

mintplex-labs/anything-llm version git 6dc3642 contains an unauthenticated Denial of Service DoS vulnerability in the API for the embeddable chat functionality. An attacker can exploit this vulnerability by sending a malformed JSON payload to the API endpoint, causing a server crash due to an...