What MITRE CAPEC-273: HTTP Response Smuggling (Detailed Attack Pattern - High Severity) requires
MITRE CAPEC-273 (HTTP Response Smuggling) is a detailed-level attack pattern in the MITRE Common Attack Pattern Enumeration and Classification. An adversary manipulates and injects malicious content in the form of secret unauthorized HTTP responses, into a single HTTP response from a vulnerable or compromised back-end HTTP agent (e.g., server). See CanPrecede relationships for possible consequences. Likelihood of attack: Medium. Typical severity: High. Maps to weaknesses CWE-74, CWE-436, CWE-444.
Pillar: Cybersecurity · Authority: MITRE Corporation · Version: 1.0.0 · Last updated:
Primary source: https://capec.mitre.org/data/definitions/273.html
SHA-256 integrity: 19a27c4a6ce10a459768e38a9f0bb29a2e617231024776ffcca1f253368d21f2
Primary Citations — 10 traced to source
- MITRE CAPEC-273: HTTP Response Smuggling (https://capec.mitre.org/data/definitions/273.html)
- CWE-74: underlying weakness (http://cwe.mitre.org/data/definitions/74.html)
+ 8 more citations (full bibliography, deterministic workflow, actionable schema and crosswalks) included in the vault unlock — $0.01 via Skyfire / L402 / Direct Base USDC.
Access
- Discovery (free): /api/v1/nodes/mitre-capec-capec-273-http-response-smuggling.json — 6-field metadata
- Vault (full node): /api/v1/vault/nodes/mitre-capec-capec-273-http-response-smuggling.json — full 13-key payload, $0.01 USDC (L402/Skyfire/Direct Base)
- Canonical URL: https://bidda.com/intelligence/mitre-capec-capec-273-http-response-smuggling
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