Schwachstellen / CVE-2026-56820

kritisch

CVE-2026-56820

io.netty/netty-handler-ssl-ocsp: Netty: Certificate revocation bypass via OCSP response replay attack

Veröffentlicht Geändert CWE 295
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
GHSA7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Red Hat7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

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

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 prior to 4.1.135.Final, `OcspClient` does not validate that the `CertificateID` in an OCSP response matches the requested `CertificateID`, which can lead to replay attack. `OcspClient.validateResponse` accepts a legitimately signed `GOOD` status response for an unrelated certificate issued by the same CA, allowing bypass of revocation checks for another certificate. 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, cassandra-5.0 und 9 weitere2.18.1-r7 und 10 weitere
debian 11nettykein Fix angegeben
debian 12nettykein Fix angegeben
debian 13nettykein Fix angegeben
debian 14nettykein Fix angegeben
echonettykein Fix angegeben
echo maven::Echo OSVio.netty:netty-handler-ssl-ocsp4.1.136.Final
maven::GitHub Security Advisory Mavenio.netty:netty-handler-ssl-ocsp4.2.16.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
wolficassandra-5.0, management-api-for-apache-cassandra-5.0, tez und 1 weitere5.0.8-r12 und 3 weitere
Alle 35 Einträge aus 12 Quellen zeigen
QuellePaketBehoben in
chainguardapache-hop2.18.1-r7
chainguardapache-hop-fips2.18.1-r5
chainguardcassandra-5.05.0.8-r12
chainguardcassandra-fips-5.05.0.8-r7
chainguardhadoop-fips-3.53.5.0-r3
chainguardmanagement-api-for-apache-cassandra-5.00.1.122-r2
chainguardpinot1.5.1-r3
chainguardpinot-fips1.5.1-r3
chainguardseata2.6.0-r22
chainguardtez0.10.5-r21
chainguardthingsboard4.3.1.3-r6
chainguardtinkerpop3.8.1-r2
debian 11nettykein Fix angegeben
debian 12nettykein Fix angegeben
debian 13nettykein Fix angegeben
debian 14nettykein Fix angegeben
echonettykein Fix angegeben
echo maven::Echo OSVio.netty:netty-handler-ssl-ocsp4.1.136.Final
maven::GitHub Security Advisory Mavenio.netty:netty-handler-ssl-ocsp4.2.16.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
wolficassandra-5.05.0.8-r12
wolfimanagement-api-for-apache-cassandra-5.00.1.122-r2
wolfitez0.10.5-r21
wolfithingsboard4.3.1.3-r6

Referenzen

Alle 11 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.