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B42/100

Security incident · checklist estimated

Apache TomEE patches 38 CVEs in 10.3.0 and 11.0.0-M2

Tier B · Patch this week – Put it in the sprint

Tier B because: Full takeover OR secrets exposed OR supply chain

Reach

Attack

Damage

Fix

Full takeover

What to do

  1. Upgrade Apache TomEE to 10.3.0 or 11.0.0-M2, or a later fixed release, and review the individual advisories for the remaining vulnerabilities.

The Brief

  • On 10 November 2026, the Apache TomEE project published 38 security advisories.
  • Apache TomEE 10.3.0 and 11.0.0-M2 fix 26 of the vulnerabilities.
  • The available source excerpt does not describe the remaining 12.

Why it matters

Developers running Apache TomEE should check which of the 38 advisories affect their deployed version and move to a fixed release.

The checklist behind the tier

Checklist · 2 of 10 yes · estimated from older data, not yet checked against the sources
YesHits tech teamsDoes it affect software, devices or services that developers, ops or IT teams build with, run or are responsible for?
NoCore infrastructureIs the flaw in, or the compromise of, software that nearly every team runs?
NoPopular toolIs the flaw in, or the compromise of, a widely used framework, tool, platform, OS or package?
NoExploited in the wildDo sources report real attacks using it?
NoPublic exploitIs a working exploit or detailed proof-of-concept public?
NoRemote, no loginCan an attacker use it over the network without credentials or user interaction?
YesFull takeoverDoes it lead to code execution, root/admin rights or full account takeover?
NoSecrets exposedWere credentials, tokens, keys, configs, source code or customer data stolen or exposed?
NoSupply chainWas malicious code shipped through a channel developers trust?
NoNo fix yetIs there no patched version yet?

Timeline

  1. Apache TomEE project published 38 security advisories

  2. Open Source Security

    Apache TomEE: 38 CVEs addressed in 10.3.0 and 11.0.0-M2 (combined announcement)

Source

Apache TomEE: 38 CVEs addressed in 10.3.0 and 11.0.0-M2 (combined announcement) ↗ Open Source Security · 2h ago

First seen · 1 source · Full story page · How tiers are decided