Astra Linux – Vulnerability in Golang-github-dvsekhvalnov-jose2go

A vulnerability was discovered in dvsekhvalnov jose2go versions 1.5.0 through 1.7.0. This vulnerability allows an attacker to trigger a Denial-of-Service DoS attack by using a specially crafted JSON Web Encryption JWE token with an exceptionally high compression ratio...

Astra Linux – Vulnerability in node-json-schema

JSON-schema is vulnerable to improperly controlled modification of object prototype attributes known as “Prototype Pollution”...

Astra Linux – Vulnerability in json-smart

Json-smart is a performance-oriented JSON processor library. When encountering a ‘’ or ‘’ character in the JSON input, the code parses an array or an object respectively. It was discovered that the code does not have any limitations regarding the nesting of such arrays or objects. Since the parsi...

Astra Linux – Vulnerability in json-smart

A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4, which causes a denial of service DOS through a crafted web request...

Astra Linux – Vulnerability in Ceph

A flaw was discovered in Red Hat Ceph Storage 4, within the Dashboard component. In response to CVE-2020-27839, the JWT token was moved from localStorage to an httpOnly cookie. However, token cookies are used in the body of the HTTP response for documentation purposes, which again exposes them to...

Astra Linux – Vulnerability in yajl

In the yajl-ruby gem version 1.3.0 for Ruby, when a properly crafted JSON file is provided to Yajl::Parser.new.parse, the entire Ruby process crashes with a SIGABRT in the yajlstringdecode function in yajlencode.c. This causes the entire Ruby process to terminate, potentially leading to a denial ...

Astra Linux – Vulnerability in node-json5

JSON5 is an extension to the popular JSON file format, designed to make it easier to write and maintain manually, especially for configuration files. The parse method in the JSON5 library, as of versions 1.0.1 and 2.2.1, does not restrict the parsing of keys named proto. This allows specially...

Astra Linux – Vulnerability in libcpanel-json-xs-perl

Cpanel::JSON::XS before version 4.40 for Perl has an integer buffer overflow that causes a segfault when parsing crafted JSON, allowing for denial-of-service attacks or other unspecified impacts...

Astra Linux – Vulnerability in libfastjson

JSON-C version 0.14 has an integer overflow issue, and there is a risk of out-of-bounds write operations through a large JSON file, as demonstrated by the printbufmemappend function...

Astra Linux – Vulnerability in Python-Django

A issue was discovered in Django 5.0 before 5.0.8 and 4.2 before 4.2.15. The values and valueslist methods on models with a JSONField are vulnerable to SQL injection when column aliases are used, due to a crafted JSON object key being passed as an argument...

Astra Linux – Vulnerability in Zabbix

The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files using zbxjsonopen...

Astra Linux – Vulnerability in Zabbix

A specially crafted string can cause a buffer overflow in the JSON parser library, resulting in a crash of the Zabbix Server or Zabbix Proxy...

Astra Linux – Vulnerability in Thrift

In Apache Thrift versions 0.9.3 to 0.12.0, a server implemented in Go using TJSONProtocol or TSimpleJSONProtocol may panic when receiving invalid input data...

Astra Linux – Vulnerability in ModSecurity-Apache

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 a specific scenario: when the payload’s content type is application/json, and there is at least one rule that...

CVE-2026-6394

The Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Server-Side Request Forgery SSRF in versions up to and including 1.1.1. This is due to the importdemo function accepting a user-supplied URL in the demojsonfile POST parameter and...

CVE-2026-6394 Nexa Blocks <= 1.1.1 - Unauthenticated Blind Server-Side Request Forgery via 'demo_json_file' Parameter

The Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Server-Side Request Forgery SSRF in versions up to and including 1.1.1. This is due to the importdemo function accepting a user-supplied URL in the demojsonfile POST parameter and...

CVE-2026-6394 Nexa Blocks <= 1.1.1 - Unauthenticated Blind Server-Side Request Forgery via 'demo_json_file' Parameter

The Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Server-Side Request Forgery SSRF in versions up to and including 1.1.1. This is due to the importdemo function accepting a user-supplied URL in the demojsonfile POST parameter and...

RHEL 9 : opentelemetry-collector (RHSA-2026:19720)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:19720 advisory. Collector with the supported components for a Red Hat build of OpenTelemetry Security Fixes: net/url: Incorrect parsing of IPv6 host litera...

jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers

A flaw was found in jq, a command line JSON processor, specifically in the libjq API. Parsing a malformed JSON input from a non-NUL-terminated buffer using the jvparsesized function can cause an out-of-bounds read, resulting in an application crash and a possible memory disclosure within the erro...

pyjwt: PyJWT accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation)

A missing verification step has been discovered in PyJWT. PyJWT does not validate the crit Critical Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting it. This...