K000161931: Spring Framework vulnerability CVE-2026-41838

Security Advisory Description 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....

K000161910: Spring Framework vulnerability CVE-2026-41838

Security Advisory Description 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....

IDOR in message deletion

Description user can delete others's message. we know the report https://huntr.dev/bounties/24ae402f-220f-41c6-962e-47c26938986e/ , but we find that we do not fix one case. Proof of Concept 1 user1 send admin a greeting card1 2 user2 send admin a greeting card2 3 user1 delete his message related ...

IDORs with unpredictable IDs are valid vulnerabilities

1 create two workspace: workspace1 and workspace2, and their admin is admin1 and admin2 2 login as user1 and create project1. 4 Using burpsuit to hijack the reqeust, repalce workspace1's workspaceid as workspace2's workspaceid 5 we can find that project1 has a new proejct, even admin2 is not the...