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CVE-2026-33266 Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings

Description

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 products and versions

Product Affected versions Fixed in
Apache OpenMeetings 6.1 6.1.0 → < 9.0.0 9.0.0

References

Timeline

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The 23 CVEs of Apache OpenMeetings →
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