UBUNTU-CVE-2023-20861

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2023-20861
Published: 23 Mar 2023, 21:15
Last modified:20 May 2026, 16:13

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

23 Mar 2023, 21:15
Published
Vulnerability first disclosed
20 May 2026, 16:13
Last Modified
Vulnerability information updated

Description

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•libspring-java

    all | all | all

References (3)