CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVE-2026-41838
High (7.5) in vmware spring framework. EPSS 0.2% chance of exploitation in the next 30 days. Fixed in org.springframework:spring-websocket 6.2.19, 7.0.8.
IDs for WebSocket sessions in the spring-websocket module are not cryptographically unpredictable, which may be possible to exploit in combination with inadequate authorization rules.
Affected versions:
Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
- CWE
- CWE-330
- Published
- Modified
- Record from
- the NVD, synced
Affected
- vmware:spring_framework
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-q723-847q-5g8g | Maven | org.springframework:spring-websocket | >=7.0.0 <7.0.8 | 7.0.8 |
| GHSA-q723-847q-5g8g | Maven | org.springframework:spring-websocket | >=6.2.0 <6.2.19 | 6.2.19 |
| GHSA-q723-847q-5g8g | Maven | org.springframework:spring-websocket | >=6.1.0 <=6.1.27 | no fix published |
| GHSA-q723-847q-5g8g | Maven | org.springframework:spring-websocket | <=5.3.48 | no fix published |