CVE-2026-33266 — Apache OpenMeetings: Hardcoded Remember-Me Cookie Encryption Key and Salt

Description (CNA)

Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings. The remember-me cookie encryption key is set to default value in openmeetings.properties and not being auto-rotated. In case OM admin hasn't changed the default encryption key, an attacker who has stolen a cookie from a logged-in user can get full user credentials. This issue affects Apache OpenMeetings: from 6.1.0 before 9.0.0. Users are recommended to upgrade to version 9.0.0, which fixes the issue.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache OpenMeetings	affected 6.1.0 before 9.0.0

CWE

CWE-321

References

https://lists.apache.org/thread/b05jnp9563v49zq494lox9kjbhhf2w66

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/04/09/11

CISA-ADP

No English description supplied.

No references supplied.