Undertow: undertow: request smuggling via inconsistent header parsing
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted requests where header names are parsed differently by Undertow compared to upstream proxies. This discrepancy in header interpretation can be exploited to launch request smuggling attacks, potentially bypassing security controls and accessing unauthorized resources.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- io.undertow/undertow-core
Version range not reported
- eap8-activemq-artemis
Version range not reported
- eap8-eap-product-conf-parent
Version range not reported
- eap8-undertow
Version range not reported
- eap8-wildfly
Version range not reported
- eap8-activemq-artemis
Version range not reported
- eap8-eap-product-conf-parent
Version range not reported
- eap8-undertow
Version range not reported
- eap8-wildfly
Version range not reported
- undertow-core
Version range not reported
- undertow-core
Version range not reported
- undertow-core
Version range not reported
- moditect
Version range not reported
- pki-core:10.6/resteasy
Version range not reported
- pki-deps:10.6/resteasy
Version range not reported
- resteasy
Version range not reported
- undertow-core
Version range not reported
- undertow-core
Version range not reported
- org.jberet-jberet-parent
Version range not reported
- undertow-core
Version range not reported
- org.jberet-jberet-parent
Version range not reported
- org.jboss.eap-jboss-eap-xp
Version range not reported
- undertow-core
Version range not reported
- undertow-core
Version range not reported
- undertow-core
Version range not reported
- io.undertow:undertow-parentMaven
through 2.3.23.Final