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CWE-209: Generation of Error Message Containing Sensitive Information
Weakness Summary
The product generates an error message that includes sensitive information about its environment, users, or associated data.
- Canonical source: MITRE CWE-209 (opens in a new tab)
- Published Atomicorp CVE observations: 4
- Distinct affected products in those observations: 4
- Active Atomicorp rules associated with this weakness: 13
Atomicorp Research Context
Atomicorp has published CVE-specific research observations associated with this weakness category. Each linked CVE page states whether the tested request was detected or blocked and is the authoritative customer-facing finding.
The CVEs and rules shown here are selected published examples, not a complete list of Atomicorp protections. If a CWE, CVE, or rule is absent from this page, no conclusion should be drawn about whether Atomicorp protects against that weakness or attack method.
A CWE describes a class of software weakness. It does not identify one exploit request, and association with a CWE does not mean that every vulnerability or exploitation path in that category is detected or blocked.
Selected Published CVE Observations
| CVE | Vulnerability | Product | Atomicorp finding | Observed rules |
|---|---|---|---|---|
| CVE-2026-22778 | vLLM Multimodal Heap-Address Information Leak Scanner | vllm | Protected by Atomicorp rules | 330791 , 340152 , 344362 |
| CVE-2021-22145 | Elasticsearch Memory Disclosure | elasticsearch | Protected by Atomicorp rules | 330791 , 340152 |
| CVE-2026-112947 | Vite: First 4 bytes of files outside of server.fs setting is exposed by ?vite-wasm-instance | vite | Protected by Atomicorp rules | 340007 , 344360 , 347009 , 390709 |
| CVE-2026-101029 | Gitea migration and pull mirror SSRF through multi-answer DNS | gitea | Protected by Atomicorp rules | 337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022 |
Associated Atomicorp WAF Rules
| Rule | Status | Behavior |
|---|---|---|
| 330791 | Active | disruptive (deny) |
| 337109 | Active | disruptive (deny) |
| 337110 | Active | disruptive (deny) |
| 340007 | Active | disruptive (deny) |
| 340152 | Active | disruptive (deny) |
| 340162 | Active | disruptive (deny) |
| 340163 | Active | disruptive (deny) |
| 344360 | Active | disruptive (deny) |
| 344362 | Active | disruptive (deny) |
| 347009 | Active | disruptive (deny) |
| 390709 | Active | disruptive (deny) |
| 398021 | Active | disruptive (deny) |
| 398022 | Active | disruptive (deny) |
Related MITRE CAPEC Context
MITRE associates this CWE with the following attack-pattern entries. These taxonomy relationships are context, not Atomicorp coverage claims:
CAPEC-215 (opens in a new tab) , CAPEC-463 (opens in a new tab) , CAPEC-54 (opens in a new tab) , CAPEC-7 (opens in a new tab)