CVE-2026-97881: Apache TomEE: Path traversal in embedded HTTP server static resource handling
Noroxi assessment
Priority: Monitor (action score 0/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.20% (FIRST EPSS).
- Fixed version: Apache Software Foundation Apache TomEE 10.0.0-M1.
Low priority for now. Upgrade to Apache Software Foundation Apache TomEE 10.0.0-M1 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
The embedded OpenEJB HTTP server does not restrict static resource paths to the configured resource directories. A remote unauthenticated attacker can read arbitrary files accessible to the server process. Users are recommended to block network access to the embedded HTTP server from untrusted clients, or to migrate to the Tomcat based TomEE distributions.
- Published
- Nov 10, 2026
- Updated
- Nov 12, 2026
- EPSS
- 0.2% · 10th percentile
- CWE
- CWE-22
Report tools
Action score
0
Low priority for now.
- CVSS
- 0 / 40 · —
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
—
Versions reported by the vendor
Affected version ranges reported by the assigning authority (apache). Independent of NVD's CPE analysis and usually ahead of it.
Apache Software Foundation Apache TomEE
- 11.0.0-M1affected
- 7.0.0-M1 and later · before 10.0.0-M1affected · semver
- 10.0.0-M1 and later · up to and including 10.2.0affected · semver
Same product
apache software foundation: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-97890Apache TomEE: Session fixation in embedded HTTP server0Monitor
- CVE-2026-97888Apache TomEE: Caller identity leaks across requests in embedded HTTP server0Monitor
- CVE-2026-97880Apache TomEE: Authentication bypass in the embedded HTTP server for endpoints protected by HTTP Basic authentication0Monitor
Published before and after this one in the same product
- ← EarlierCVE-2026-97870Nov 10, 2026 · Apache TomEE: Missing authentication for Hessian endpoints in embedded HTTP server0Monitor
- ← EarlierCVE-2026-97872Nov 10, 2026 · Apache TomEE: Authentication bypass of Hessian EJB endpoints due to ignored security settings0Monitor
- ← EarlierCVE-2026-97874Nov 10, 2026 · Apache TomEE: Authentication bypass for Hessian endpoints in non-root web applications0Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Apache Software Foundation Apache TomEE | 10.0.0-M1 | Vendor (CNA) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Published
- Fix recordedsame day
- TodayNov 13, 2026+3 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- The Apache Software Foundationfinder
- Claude Securitytool
- Markus Jungremediation developer
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-868110 days apartApache TomEE: Path traversal via stateful EJB passivation0Monitor
Not on record for this CVE: patch commit or PR link · public bounty program.
Technical details
No CVSS vector for this record, so attack conditions can't be derived.
Root cause
A user-supplied file name is joined with the allowed directory, but the result is never checked to confirm it is still inside that directory.
The bug in code
The whole CWE-22 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
const file = path.join(ROOT, req.query.name);
res.sendFile(file);Fixed
const file = path.resolve(ROOT, req.query.name);
if (!file.startsWith(ROOT + path.sep)) {
return res.sendStatus(400);
}
res.sendFile(file);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Path TraversalCAPEC-126likelihood: High · Very High
- Using Slashes and URL Encoding Combined to Bypass Validation LogicCAPEC-64likelihood: High · High
- Manipulating Web Input to File System CallsCAPEC-76likelihood: High · Very High
- Using Escaped Slashes in Alternate EncodingCAPEC-78likelihood: High · High
- Using Slashes in Alternate EncodingCAPEC-79likelihood: High · High
ATT&CK techniques
—
Change log (2)
- Exploit maturity— → none
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.