High

Apache OpenMeetings Uses Hard-coded Cryptographic Key

  • Disclosed: 09.04.2026
  • Updated: 11.10.2026 12:22

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 software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.apache.openmeetings:openmeetings-parent >= 6.1.0, < 9.0.0 9.0.0

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-321
Platform
Java / Kotlin (Maven)
Package
org.apache.openmeetings:openmeetings-parent
Disclosed
09.04.2026
Updated
11.10.2026 12:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-wqxq-w68r-wg85 - CC BY 4.0

Vulnerability history: org.apache.openmeetings:openmeetings-parent

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (25) in the archive
Total entries
25
First → latest
06.2021 04.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 5
  • High 14
  • Medium 6

Disclosures per year

  1. 2021: 1
  2. 2022: 17
  3. 2023: 3
  4. 2024: 0
  5. 2025: 1
  6. 2026: 3
Severity:
  1. High · 7.5 CVE-2026-34020 >= 3.1.3, < 9.0.0 9.0.0
  2. Apache OpenMeetings Uses Hard-coded Cryptographic Key this entry
    High · 7.5 CVE-2026-33266 >= 6.1.0, < 9.0.0 9.0.0
  3. Critical CVE-2024-54676 >= 2.1.0, < 8.0.0 8.0.0
  4. High · 8.1 CVE-2023-29032 >= 3.1.3, < 7.1.0 7.1.0
  5. High · 7.2 CVE-2023-29246 >= 2.0.0, < 7.1.0 7.1.0
  6. Critical · 9.8 CVE-2023-28326 >= 2.0.0, < 7.0.0 7.0.0
  7. High · 7.5 CVE-2017-7683 >= 1.0.0, < 3.3.0 3.3.0
  8. High · 8.8 CVE-2017-7681 >= 1.0.0, < 3.3.0 3.3.0
  9. High · 8.8 CVE-2017-7666 >= 1.0.0, < 3.3.0 3.3.0
  10. Critical · 10.0 CVE-2017-7664 >= 3.1.0, < 3.3.0 3.3.0
  11. Critical · 9.8 CVE-2016-8736 < 3.1.2 3.1.2
  12. High · 7.5 CVE-2017-7684 >= 1.0.0, < 3.3.0 3.3.0
  13. High · 7.5 CVE-2017-7688 >= 1.0.0, < 3.3.0 3.3.0
  14. High · 7.5 CVE-2017-7680 >= 1.0.0, < 3.3.0 3.3.0
  15. High · 8.2 CVE-2017-7682 >= 3.2.0, < 3.3.0 3.3.0
  16. Critical · 9.8 CVE-2017-7673 >= 1.0.0, < 3.3.0 3.3.0
  17. High · 7.5 CVE-2020-13951 >= 4.0.0, < 5.1.0 5.1.0
  18. High · 7.5 CVE-2021-27576 >= 4.0.0, < 6.0.0 6.0.0

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