Apicurio/apicurio-registry: apicurio-registry: XML entity-expansion denial of service via internal DTD subset

A flaw was found in Apicurio Registry. The DocumentBuilderAccessor correctly blocks external DTD and schema access but does not disable DOCTYPE declarations or enable FEATURESECUREPROCESSING. An attacker with artifact-write permission can upload XML documents with internal entity-expansion payloa...

CVE-2026-19851

A Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to gain access to user accounts created during XML import...

EUVD-2026-65320

A Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to gain access to user accounts created during XML import...

CVE-2026-19851

Tuleap Enterprise Edition versions 17.0 through 17.5 are affected by a Use of Default Password vulnerability. User accounts created during XML import retain default credentials, which could allow an unauthenticated remote attacker to gain access to those accounts. The CNA-assigned CVSS 3.1 score ...

CVE-2026-19851 Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5

A Use of Default Password vulnerability affecting Tuleap Enterprise Edition from 17.0 through 17.5 could allow an attacker to gain access to user accounts created during XML import...

DEBIAN-CVE-2026-78681

NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service...

CVE-2026-78681

NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service...

CVE-2026-78681 NLTK before 3.10.3 Entity Expansion DoS via ElementTree

NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service...

CVE-2026-78681

NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service...

CVE-2026-78681

NLTK versions before 3.10.3 are vulnerable to a denial of service via XML entity expansion. The library uses xml.etree.ElementTree to parse XML in multiple modules, and this parser honors entity declarations in document DTDs. An attacker can supply a crafted XML payload containing nested entity d...

CVE-2026-78681 NLTK before 3.10.3 Entity Expansion DoS via ElementTree

NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service...

PT-2026-81156

Name of the Vulnerable Software and Affected Versions NLTK versions prior to 3.10.3 Description Multiple modules use the xml.etree.ElementTree library to parse XML, which honors entity declarations in document DTDs Document Type Definitions. This allows attackers to craft XML payloads with nested...

Linux Distros Unpatched Vulnerability : CVE-2026-78681

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft X...

RHEL 10 : assertj-core (RHSA-2026:59372)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:59372 advisory. A rich and intuitive set of strongly-typed assertions to use for unit testing either with JUnit or TestNG. Security Fixes: assertj: AssertJ:...

CVE-2026-78681

NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service...

CVE-2026-13401

A flaw was found in perl-XML-Bare. A remote attacker can exploit this vulnerability by providing specially crafted XML input with malformed attributes. This can cause the parsercparse function to enter an infinite loop, leading to a Denial of Service DoS condition where the application becomes...

assertj: AssertJ: Information disclosure and denial of service via XML External Entity (XXE)

A flaw was found in AssertJ. An XML External Entity XXE vulnerability exists in the XmlStringPrettyFormatter component, which is used by the isXmlEqualToCharSequence assertion. If an application processes untrusted XML input using these methods, a remote attacker could exploit this flaw to read...

Moderate: Red Hat Security Advisory: assertj-core security update

An update for assertj-core is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Astra Linux – Vulnerabilities in expat, Firefox, Thunderbird

There is a stack overflow vulnerability in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat may be forced to recur indefinitely, exhausting the stack space and causing a crash...

Astra Linux – Vulnerability in openjdk-11

Vulnerability in the Oracle Java SE and Oracle GraalVM Enterprise Edition products of Oracle Java SE component: JAXP. The supported versions affected include Oracle Java SE: 7u321, 8u311, 11.0.13, 17.0.1; Oracle GraalVM Enterprise Edition: 20.3.4 and 21.3.0. This easily exploitable vulnerability...