Advisory details:
github_osv / GHSA-q723-847q-5g8g
| Advisory ID | github_osv/GHSA-q723-847q-5g8g |
| Aliases |
CVE-2026-41838
|
| Summary | Spring Framework Predictable Session ID in WebSocket Module 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. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 4.3 |
| Risk | 2.1 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| System | Score | Found at |
|---|---|---|
| cvssv3.1 | 4.8 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-q723-847q-5g8g/GHSA-q723-847q-5g8g.json |
| generic_textual | MODERATE |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
There are no SSVC decisions available.