CVE-2026-83458

Oracle Helidon (part of Oracle Fusion Middleware), specifically the JSON component , is affected in supported versions 4.0.0 through 4.5.4 . An unauthenticated attacker with network access via HTTP can exploit this with low complexity to cause a partial denial of service (partial DOS) of Helidon....

EUVD-2026-79757

Vulnerability in the Helidon product of Oracle Fusion Middleware component: JSON. Supported versions that are affected are 4.0.0-4.5.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can...

CVE-2026-76821 OpenCTI: User-Controlled ReDoS in JSON Ingestion Mapper

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260706.0, the JSON ingestion mapper's extractWithRegexp formula function compiled a user-supplied regular expression with the JavaScript RegExp engine in...

EUVD-2026-79240

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260706.0, the JSON ingestion mapper's extractWithRegexp formula function compiled a user-supplied regular expression with the JavaScript RegExp engine in...

CVE-2026-76821

OpenCTI , an open-source cyber threat intelligence platform, is vulnerable to user-controlled ReDoS in the JSON ingestion mapper's extractWithRegexp formula function (prior to 7.260706.0 ). The function compiled a user-supplied regular expression with the JavaScript RegExp engine without validati...

CVE-2026-76821 OpenCTI: User-Controlled ReDoS in JSON Ingestion Mapper

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260706.0, the JSON ingestion mapper's extractWithRegexp formula function compiled a user-supplied regular expression with the JavaScript RegExp engine in...

Security Bulletin: Denial of Service Security Vulnerability in Json-smart Affects IBM Sterling B2B Integrator and IBM Sterling File Gateway (CVE-2024-57699)

Summary IBM Sterling B2B Integrator and IBM Sterling File Gateway have addressed the security vulnerability Vulnerability Details CVEID:CVE-2024-57699 DESCRIPTION: A security issue was found in Netplex Json-smart 2.5.0 through 2.5.1. When loading a specially crafted JSON input, containing a large...

Important: Red Hat Security Advisory: goose bug fix and enhancement update

An update for goose is now available for Red Hat Enterprise Linux 9. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Security Fixes: goose: aws-smithy-json: Denial of Service via uncontrolled...

aws-smithy-json: aws-smithy-json: Denial of Service via uncontrolled recursion with deeply nested JSON

A flaw was found in aws-smithy-json. This vulnerability allows a remote, unauthenticated attacker to cause a denial of service DoS in smithy-rs generated servers. By sending a small HTTP request containing deeply nested JSON, the attacker can trigger uncontrolled recursion in the aws-smithy-json...

aws-smithy-json: aws-smithy-json: Denial of Service via uncontrolled recursion with deeply nested JSON

A flaw was found in aws-smithy-json. This vulnerability allows a remote, unauthenticated attacker to cause a denial of service DoS in smithy-rs generated servers. By sending a small HTTP request containing deeply nested JSON, the attacker can trigger uncontrolled recursion in the aws-smithy-json...

Important: Red Hat Security Advisory: goose bug fix and enhancement update

An update for goose is now available for Red Hat Enterprise Linux 10. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Security Fixes: goose: aws-smithy-json: Denial of Service via uncontrolled...

USN-8767-1 snapcast vulnerability

It was discovered that Snapcast incorrectly handled crafted JSON-RPC requests. A remote attacker could possibly use this issue to execute arbitrary code or obtain sensitive information...

USN-8767-1: Snapcast vulnerability

It was discovered that Snapcast incorrectly handled crafted JSON-RPC requests. A remote attacker could possibly use this issue to execute arbitrary code or obtain sensitive information...

grafana: Grafana: Denial of Service due to excessive memory allocation via large JSON payloads

A flaw was found in Grafana. An unauthenticated attacker can exploit the public dashboard query endpoint by sending arbitrarily large JSON payloads. This vulnerability, caused by a lack of request body size limits, triggers excessive memory allocation, leading to a denial of service through memor...

grafana: Grafana: Denial of Service due to excessive memory allocation via large JSON payloads

A flaw was found in Grafana. An unauthenticated attacker can exploit the public dashboard query endpoint by sending arbitrarily large JSON payloads. This vulnerability, caused by a lack of request body size limits, triggers excessive memory allocation, leading to a denial of service through memor...

Security Bulletin: Vulnerability found in parsson-1.0.5.jar - In IBM webMethods APIM

Summary Vulnerability found in parsson-1.0.5.jar - In IBM webMethods APIM is addressed by upgrading the jar Vulnerability Details CVEID:CVE-2026-9563 DESCRIPTION: In Eclipse Parsson published Maven Central artifacts before version 1.1.8, the JSON parser did not enforce a default maximum on the...

PT-2026-92925

Vulnerability in the Helidon product of Oracle Fusion Middleware component: JSON. Supported versions that are affected are 4.0.0-4.5.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can...

PT-2026-93213

NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l2tpd config show cgi.c, ipsec show cgi.c, and mod vpn remote/plan.json read handlers. Attackers can query l2tpd config show.cgi to expose stored IPsec PSK and RSA key material...

RHEL 9 : goose update (Important) (RHSA-2026:67595)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:67595 advisory. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258...

PT-2026-92469

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260706.0, the JSON ingestion mapper's extractWithRegexp formula function compiled a user-supplied regular expression with the JavaScript RegExp engine in...