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CVE-2026-16732 fastify vulnerable to X-Forwarded-* spoofing under trustProxy hop-count

🗓️ 18 Aug 2026 20:30:22Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Fastify 5.8.3 to 5.12.0 numeric trustProxy allows X-Forwarded header spoofing bypassing host and cookie checks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-16732
19 Aug 202600:14
githubexploit
circl
Circl
CVE-2026-16732
18 Aug 202620:33
circl
cve
CVE
CVE-2026-16732
18 Aug 202620:30
cve
euvd
EUVD
EUVD-2026-61222
2 Sep 202615:14
euvd
github
Github Security Blog
fastify vulnerable to X-Forwarded-* spoofing under trustProxy hop-count
2 Sep 202615:14
github
kitploit
Kitploit
CVE-2026-18504-CVE-2026-16732
2 Sep 202602:42
kitploit
nvd
NVD
CVE-2026-16732
18 Aug 202621:16
nvd
osv
OSV
CLSA-2026-1788457323 TuxCare security update for fastify (2 CVEs)
3 Sep 202617:42
osv
osv
OSV
GHSA-3M5P-2C4R-XXW2 fastify vulnerable to X-Forwarded-* spoofing under trustProxy hop-count
2 Sep 202615:14
osv
osv
OSV
MINI-72WJ-4M78-5W2P
3 Sep 202621:35
osv
Rows per page
[
  {
    "vendor": "fastify",
    "product": "fastify",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "5.8.3",
        "lessThan": "5.12.1"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "5.12.1"
      }
    ],
    "packageURL": "pkg:npm/fastify"
  }
]

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