CVE-2026-23963 Mastodon missing length limits on list names, filter names, and filter keywords

Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 4.5.5, 4.4.12, and 4.3.18, the server does not enforce a maximum length for the names of lists or filters, or for filter keywords, allowing any user to set an arbitrarily long string as the name or...

CBL Mariner 2.0 Security Update: CBL-Mariner Releases (CVE-2025-66418)

The version of CBL-Mariner Releases installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-66418 advisory. - urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior ...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

CVE-2025-56353

In tinyMQTT commit 6226ade15bd4f97be2d196352e64dd10937c1962 2024-02-18, a memory leak occurs due to the broker's failure to validate or reject malformed UTF-8 strings in topic filters. An attacker can exploit this by sending repeated subscription requests with arbitrarily large or invalid filter...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the Optimizer component. An attacker can cause the application to hang or crash repeatedly by sending specially crafted requests over the network while authenticated with low...

Denial Of Service (DoS)

SvelteKit is vulnerable to a Denial-Of-Service DoS. The vulnerability is due to unbounded memory allocation when processing crafted binary form payloads in the experimental form remote function, allowing attackers to exhaust server memory and disrupt service availability...

MiracleLinux 9 : nodejs-16.20.2-4.el9_3 (AXSA:2024-7625:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-7625:01 advisory. nodejs: reading unprocessed HTTP request with unbounded chunk extension allows DoS attacks CVE-2024-22019 Tenable has extracted the preceding description blo...

MiracleLinux 8 : java-17-openjdk-17.0.13.0.11-3.el8 (AXSA:2024-8948:16)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8948:16 advisory. giflib: Heap-Buffer Overflow during Image Saving in DumpScreen2RGB Function CVE-2023-48161 JDK: Array indexing integer overflow 8328544 CVE-2024-212...

CVE-2025-56353

In tinyMQTT commit 6226ade15bd4f97be2d196352e64dd10937c1962 2024-02-18, a memory leak occurs due to the broker's failure to validate or reject malformed UTF-8 strings in topic filters. An attacker can exploit this by sending repeated subscription requests with arbitrarily large or invalid filter...

MiracleLinux 7 : rh-nodejs14-nodejs-14.21.3-6.el7 (AXSA:2024-7617:02)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-7617:02 advisory. rh-nodejs14-nodejs: reading unprocessed HTTP request with unbounded chunk extension allows DoS attacks CVE-2024-22019 A Asianux Security Bulletin which...

CVE-2025-11044

An Allocation of Resources Without Limits or Throttling vulnerability in the ANSL-Server component of B&R Automation Runtime versions prior to 6.5 and prior to R4.93 could be exploited by an unauthenti-cated attacker on the network to win a race condition, resulting in permanent denial-of-service...

FreeBSD : oauth2-proxy -- multiple vulnerabilities (fb561db9-0fc1-4d92-81a2-ee01839c9119)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the fb561db9-0fc1-4d92-81a2-ee01839c9119 advisory. Within HostnameError.Error, when constructing an error string, there is no limit to the number...

OESA-2026-1056 python3 security update

Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001429)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001429 advisory. An issue was discovered in Xen through 4.14.x. Some OSes such as Linux, FreeBSD, and NetBSD are processing watch events using a single thread. If the events are...

CVE-2026-0989

A flaw was identified in the RelaxNG parser of libxml2 related to how external schema inclusions are handled. The parser does not enforce a limit on inclusion depth when resolving nested directives. Specially crafted or overly complex schemas can cause excessive recursion during parsing. This may...

PYSEC-2026-73

Allocation of Resources Without Limits or Throttling in the HDF5 weight loading componentin GoogleKeras3.0.0 through 3.13.0on all platformsallows a remote attackerto cause a Denial of Service DoS through memory exhaustion and a crash of the Python interpretervia a crafted .keras archive containin...

CVE-2026-22036

Undici is an HTTP/1.1 client for Node.js. Prior to 7.18.0 and 6.23.0, the number of links in the decompression chain is unbounded and the default maxHeaderSize allows a malicious server to insert thousands compression steps leading to high CPU usage and excessive memory allocation. This...

EUVD-2026-2422

Undici is an HTTP/1.1 client for Node.js. Prior to 7.18.0 and 6.23.0, the number of links in the decompression chain is unbounded and the default maxHeaderSize allows a malicious server to insert thousands compression steps leading to high CPU usage and excessive memory allocation. This...

Denial-of-Service (DoS)

urllib3 is vulnerable to a Denial-Of-Service DoS. The vulnerability is due to unbounded decompression of redirect response bodies in the streaming API, where urllib3 decompresses entire redirect responses regardless of read limits, allowing a malicious server to trigger excessive resource...