CVE-2026-18659
- Source
- https://cve.org/CVERecord?id=CVE-2026-18659
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-18659.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-18659
- Aliases
-
- GHSA-53x7-f9fc-h7qr
- Downstream
- Published
- 2026-10-15T09:44:11Z
- Modified
- 2026-10-16T02:47:56Z
- Severity
-
- 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Unauthenticated authorization bypass in ConstraintSecurityHandler - HTTP method-omission matched by substring
- Details
-
In Eclipse Jetty, across various versions of
jetty-security, andjetty-eeN-security, andjetty-eeN-servlet, the Jakarta Spec constraints defined ashttp-method-omissioncan be bypassed by using substrings of the defined HTTP Methods. - Database specific
{ "cna_assigner": "eclipse", "cwe_ids": [ "CWE-863" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18659.json", "unresolved_ranges": [ { "extracted_events": [ { "introduced": "11.0.0" }, { "last_affected": "11.0.32" }, { "introduced": "10.0.0" }, { "last_affected": "10.0.32" }, { "introduced": "7.6.13" }, { "last_affected": "9.4.64" } ], "source": "AFFECTED_FIELD" } ] }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18659.json
- https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr
- https://gitlab.eclipse.org/security/cve-assignment/-/work_items/214
- https://nvd.nist.gov/vuln/detail/CVE-2026-18659
- https://repo.maven.apache.org/maven2/
Affected packages
Git / github.com/jetty/jetty.project
Affected ranges
- Type
- GIT
- Repo
- https://github.com/jetty/jetty.project
- Events
-
IntroducedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "introduced": "12.1.0" }, { "last_affected": "12.1.11" }, { "introduced": "12.0.0" }, { "last_affected": "12.0.38" } ], "source": "AFFECTED_FIELD" }