CVE-2026-22740: VMware Spring Framework · Uncontrolled Resource Consumption
Affects VMware Spring FrameworkSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 27% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 29 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| VMwareSpring Framework | Affected
| Fixed in– |
AI-suggested
Until an official fix is released, monitor disk usage and consider implementing application-level controls to limit multipart request sizes or clean up temporary files manually.
Description
CVE-2026-22740 is a medium severity vulnerability in VMware Spring Framework affecting certain versions. It involves uncontrolled resource consumption due to temporary files created by WebFlux server applications processing multipart requests. These temp files, created for parts larger than 10 KB, may not be deleted after request completion, potentially allowing attackers to exhaust disk space. The vulnerability affects specific versions including 5.3.0, 6.1.0, 6.2.0, and 7.0.0. No official patch or remediation guidance is currently available.