GHSA-q257-vv4p-fg92 · Severity: high · Ecosystem: npm — Header Forgery in http-signature
Http-signature is a "Reference implementation of Joyent's HTTP Signature Scheme". In versions <=0.9.11, http-signature signs only the header values, but not the header names. This makes http-signature vulnerable to header forgery. Thus, if an attacker can intercept a request, he can swap header names and change the meaning of the request without changing the signature.
Conclusion & alert: CVE-2017-16005 is rated Moderate Risk (43.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.16%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-07-13 | 0.07% | 0.16% | +0.09% |
| 2 | 2023-03-07 | 0.89% | 0.07% | -0.81% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
GHSA-q257-vv4p-fg92 · Severity: high · Ecosystem: npm — Header Forgery in http-signature
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2017-16005 unimportant priority: Debian including 1 source packages (node-http-signature), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-16005 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-16005 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| joyent | http-signature | <= 0.9.11 | cpe:2.3:a:joyent:http-signature:*:*:*:*:*:node.js:*:* |
| URL | Tags |
|---|---|
| https://github.com/joyent/node-http-signature/issues/10 | Patch Third Party Advisory |
| https://nodesecurity.io/advisories/318 | Third Party Advisory |