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EUVD-2026-42931

🗓️ 10 Jul 2026 15:38:21Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 13 Views

Prior to 0.5.2, 9Router did not guard /codex, allowing unauthenticated requests to bypass the API gate and trigger upstream calls; fixed in 0.5.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-55638
10 Jul 202622:49
circl
cve
CVE
CVE-2026-55638
10 Jul 202615:38
cve
cvelist
Cvelist
CVE-2026-55638 9router: Unauthenticated LLM proxy access via /codex rewrite authorization bypass
10 Jul 202615:38
cvelist
nvd
NVD
CVE-2026-55638
10 Jul 202617:16
nvd
ptsecurity
Positive Technologies
PT-2026-57219
10 Jul 202600:00
ptsecurity
snyk
Snyk
Missing Authorization
10 Jul 202618:30
snyk
veracode
Veracode
Authentication Bypass
14 Jul 202608:27
veracode
vulnrichment
Vulnrichment
CVE-2026-55638 9router: Unauthenticated LLM proxy access via /codex rewrite authorization bypass
10 Jul 202615:38
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "c0397043-c4e6-3f00-85b8-943d56da7942",
        "vendor": {
          "name": "decolua"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "526c4abf-083f-38db-b2bf-88027f7d5d2c",
        "product": {
          "name": "9router",
          "vendor": {
            "name": "decolua"
          }
        },
        "product_version": "< 0.5.2"
      }
    ]
  }
]

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10 Jul 2026 16:46Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.6
EPSS0.00372
SSVC
13