Security readout for executives and security teams
Plain-English summary
CVE-2017-16005 affects the http-signature Node module through version 0.9.11. The signature protected header values but not header names, so an intercepted request could be altered by swapping header names while preserving the signature. Business risk depends on whether this module protects authentication or request integrity in exposed services.
Executive priority
Treat as a targeted remediation item, not an emergency based on the supplied evidence. Prioritize systems where http-signature protects authentication or sensitive API requests, because successful tampering could undermine trust decisions.
Technical view
Affected versions of the http-signature node module sign only header values, not names. This creates a header-forgery weakness: a man-in-the-middle can change which headers carry signed values without breaking signature validation, potentially changing request semantics. The source bundle lists CWE-20 and no CVSS score.
Likely exposure
Exposure is most likely in Node.js applications or dependencies using http-signature <=0.9.11 for HTTP request authentication, integrity, or API signing, especially across networks where interception is plausible.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The described attack requires request interception and modification, so risk is higher on untrusted transport paths or where TLS is absent, terminated insecurely, or misconfigured.
Researcher notes
Evidence is limited to the CVE description and referenced advisories. The vulnerable behavior is clear, but the bundle does not provide CVSS, confirmed fixed version, proof of active exploitation, or product impact beyond http-signature <=0.9.11.
Mitigation direction
- Inventory Node.js dependencies for http-signature <=0.9.11.
- Check current vendor or package guidance for a fixed supported version.
- Upgrade or replace affected usage where vendor guidance confirms a safe release.
- Ensure signed traffic is protected by correctly configured TLS end to end.
- Avoid relying on affected signatures for high-trust authorization decisions.
Validation and detection
- Review package-lock, yarn.lock, pnpm-lock, or SBOM entries for http-signature.
- Map applications where http-signature protects authentication or request integrity.
- Confirm whether any affected service processes traffic over interceptable network paths.
- Verify deployed versions after remediation through dependency inventory.
- Document residual exposure if no vendor-supported fix is available.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-20: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2017-16005 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/joyent/node-http-signature/issues/10CVE reference · x_refsource_MISC
- https://nodesecurity.io/advisories/318CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.