CVE-2026-18660GHSA-7WFJ-J486-MXRF
Jetty proxy blacklist performs case-sensitive matching of case-insensitive DNS hostnames
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: poc
- Automatable: yes
- Technical impact: partial
Summary
In Eclipse Jetty, across various versions of `jetty-server`, and `jetty-proxy`, the host whitelist/blacklist is case-sensitive, and would allow hosts through that only differ by case.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- org.eclipse.jetty:jetty-server
From 12.1.0 · through 12.1.11; From 12.0.0 · through 12.0.38
- org.eclipse.jetty:jetty-proxy
From 11.0.0 · through 11.0.32; From 10.0.0 · through 10.0.32; From 9.0.0 · through 9.4.64