RHSA-2021:3956: xstream Red Hat
CVSS: 8.5v3.1HighPublished
Published 20-09-2024Last modified 09-08-2026
Vulnerability summary
RHSA-2021:3956 is a high (CVSS 8.5) vulnerability in xstream Red Hat.
CVSS score
8.5/10
010
High · v3.1 (OSV · Red hat), selected by version preferenceEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 14 · Downstream 0Timeline
- 20-09-2024PublishedVulnerability first disclosed.
- 09-08-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: xstream security update
CVSS metrics
1 score · 1 source · 1 versionHigh 8.5Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HSourcesSingle source
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat2 products
- xstream< 0:1.3.1-16.el7_9
- xstream-javadoc< 0:1.3.1-16.el7_9
1 vendor · 2 products
