Schwachstellen / CVE-2026-56817

kritisch

CVE-2026-56817

io.netty/netty-codec-xml: Netty: Information disclosure via XML External Entity (XXE) vulnerability

Veröffentlicht Geändert CWE 611
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA8.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
Red Hat7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut GHSA (hoch), Red Hat (hoch), Ubuntu (mittel).

Beschreibung

Netty is a network application framework for development of protocol servers and clients. In versions 4.2.0.Final through 4.2.15.Final and 4.1.0.Final through 4.1.135.Final, any caller that can deliver bytes to a Netty channel pipeline containing `XmlDecoder` can send XML with a `DOCTYPE` declaration to an `AsyncXMLInputFactory` instantiated with no security configuration, leaving DTD and entity handling active depending on Aalto XML async parser behavior and creating conditional XML external entity risk. This issue is fixed in versions 4.1.136.Final and 4.2.16.Final.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
chainguardapache-hop, apache-hop-fips, celeborn-0.5 und 9 weitere2.18.1-r8 und 10 weitere
debian 11nettykein Fix angegeben
debian 12nettykein Fix angegeben
debian 13nettykein Fix angegeben
debian 14nettykein Fix angegeben
echonettykein Fix angegeben
maven::GitHub Security Advisory Mavenio.netty:netty-codec-xml4.2.16.Final, 4.1.136.Final
minimosapache-hop, apache-hop-fips, datahub-frontend-react und 7 weitere2.19.0-r0 und 4 weitere
rapidfort debian 12nettykein Fix angegeben
rapidfort debian 13nettykein Fix angegeben
Red Hatnetty-codec-xmlkein Fix angegeben
ubuntu 20.04-ESMnettykein Fix angegeben
Alle 38 Einträge aus 15 Quellen zeigen
QuellePaketBehoben in
chainguardapache-hop2.18.1-r8
chainguardapache-hop-fips2.18.1-r6
chainguardceleborn-0.50.5.4-r30
chainguardceleborn-0.60.6.3-r11
chainguardhadoop-fips-3.53.5.0-r3
chainguardmanagement-api-for-apache-cassandra-5.00.1.122-r2
chainguardpinot1.5.1-r4
chainguardpinot-fips1.5.1-r4
chainguardseata2.6.0-r21
chainguardtez0.10.5-r23
chainguardthingsboard4.3.1.3-r7
chainguardtinkerpop3.8.1-r2
debian 11nettykein Fix angegeben
debian 12nettykein Fix angegeben
debian 13nettykein Fix angegeben
debian 14nettykein Fix angegeben
echonettykein Fix angegeben
maven::GitHub Security Advisory Mavenio.netty:netty-codec-xml4.2.16.Final, 4.1.136.Final
minimosapache-hop2.19.0-r0
minimosapache-hop-fips2.19.0-r0
minimosdatahub-frontend-react1.7.0-r0
minimosdatahub-frontend-react-fips1.7.0-r0
minimosdatahub-upgrade1.7.0-r0
minimosdatahub-upgrade-fips1.7.0-r0
minimosmanagement-api-5.00.1.124-r0
minimosmanagement-api-fips-5.00.1.124-r0
minimostrino483-r0
minimostrino-fips483-r2
rapidfort debian 12nettykein Fix angegeben
rapidfort debian 13nettykein Fix angegeben
Red Hatnetty-codec-xmlkein Fix angegeben
ubuntu 20.04-ESMnettykein Fix angegeben
ubuntu 22.04nettykein Fix angegeben
ubuntu 24.04nettykein Fix angegeben
wolficeleborn-0.60.6.3-r11
wolfimanagement-api-for-apache-cassandra-5.00.1.122-r2
wolfitez0.10.5-r23
wolfithingsboard4.3.1.3-r7

Referenzen

Alle 9 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.