CVE-2026-87755: Stateful session bean identifiers are not generated from a cryptographically secure random source
Source GCVE Database
Not known to be exploited · fixed in 11.0.0-M2 : patch Apache TomEE soon.
Data as of 10 Nov 2026, 17:18 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 11.0.0-M2, 10.3.0, 10.0.0-M1
Exploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade Apache TomEE and org.apache.tomee/openejb-core to 11.0.0-M2, 10.3.0 or 10.0.0-M1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apache TomEEorg.apache.openejb:openejb-core | Affected
| Fixed in– |
| Apache TomEEorg.apache.tomee:openejb-core | Affected
| Fixed in
|
| Apache TomEEorg.apache.tomee:openejb-core | Affected
| Fixed in
|
| Apache TomEEorg.apache.tomee:openejb-core | Affected
| Fixed in
|
Mavenorg.apache.openejb/openejb-corepkg:maven/org.apache.openejb/openejb-coreOther threats | Affected
| Fixed in– |
Mavenorg.apache.tomee/openejb-corepkg:maven/org.apache.tomee/openejb-coreOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users are advised to upgrade to versions 10.3.0 or 11.0.0-M2, which contain fixes for this vulnerability. No other mitigation steps are specified.
Description
Stateful session bean identifiers are generated using a non-cryptographically secure random source, allowing a remote attacker with a valid identifier to derive others and access or modify other users' session state. Upgrading to versions 10.3.0 or 11.0.0-M2 mitigates this issue.