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CVE-2016-2141
It was found that JGroups did not require necessary headers for encrypt and auth protocols from new nodes joining the cluster. An attacker…
Critical9.8EPSS 4.7%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
It was found that JGroups did not require necessary headers for encrypt and auth protocols from new nodes joining the cluster. An attacker could use this flaw to bypass security restrictions, and use this vulnerability to send and receive messages within the cluster, leading to information disclosure, message spoofing, or further possible attacks.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 4.7% · top 8.2% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.jgroups:jgroupsGHSA-rc7h-x6cq-988q (opens in a new tab)
References (25)
- RHSA-2016:1347 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:2035 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1389 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1345 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1376 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1330 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1439 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1331 (opens in a new tab)vendor-advisoryx_transferred
- 91481 (opens in a new tab)vdb-entryx_transferred
- RHSA-2016:1434 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1328 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1433 (opens in a new tab)vendor-advisoryx_transferred
- https://issues.jboss.org/browse/JGRP-2021 (opens in a new tab)x_transferred
- RHSA-2016:1374 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1432 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1346 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1334 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1333 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1329 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1332 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:1435 (opens in a new tab)vendor-advisoryx_transferred
- 1036165 (opens in a new tab)vdb-entryx_transferred
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html (opens in a new tab)x_transferred
- [geode-dev] 20200407 JGroups vulnerabilty (opens in a new tab)mailing-listx_transferred
- [geode-dev] 20200407 Re: JGroups vulnerabilty (opens in a new tab)mailing-listx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-rc7h-x6cq-988q (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2016-2141)Record last updated .