Uncontrolled Resource Consumption in org.eclipse.jetty:jetty-server
In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.eclipse.jetty:jetty-server | >= 9.4.0, < 9.4.12.v20180830, >= 9.3.0, < 9.3.25.v20180904 | 9.4.12.v20180830, 9.3.25.v20180904 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-12545
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=538096
- https://github.com/advisories/GHSA-h2f4-v4c4-6wx4
- https://lists.apache.org/thread.html/13f5241048ec0bf966a6ddd306feaf40de5b20e1f09096b9cddeddf2@%3Ccommits.accumulo.apache.org%3E
- https://lists.apache.org/thread.html/70744fe4faba8e2fa7e50a7fc794dd03cb28dad8b21e08ee59bb1606@%3Cdevnull.infra.apache.org%3E
- https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/febc94ffec9275dcda64633e0276a1400cd318e571009e4cda9b7a79@%3Cnotifications.accumulo.apache.org%3E
- https://lists.apache.org/thread.html/ff8dcfe29377088ab655fda9d585dccd5b1f07fabd94ae84fd60a7f8@%3Ccommits.pulsar.apache.org%3E
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CIS4LALKZNLF5X5IGNGRSKERG7FY4QG6
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-400- Platform
- Java / Kotlin (Maven)
- Package
org.eclipse.jetty:jetty-server- Disclosed
- 28.03.2019
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-h2f4-v4c4-6wx4 - CC BY 4.0
Vulnerability history: org.eclipse.jetty:jetty-server
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 29
- First → latest
- 10.2018 07.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 4
- High 10
- Medium 13
- Low 2
Disclosures per year
- 2018: 8
- 2019: 5
- 2020: 2
- 2021: 3
- 2022: 3
- 2023: 2
- 2024: 1
- 2025: 1
- 2026: 4
-
Uncontrolled Resource Consumption in org.eclipse.jetty:jetty-server this entry
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