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CVE-2026-63313

9Router before 0.4.72 contains a server-side request forgery (SSRF) vulnerability in the /v1/web/fetch endpoint. The endpoint accepts a user-controlled url parameter and passes it to a configured external scraping provider (Firecrawl, Jina Reader, Tavily, or Exa) to fetch content. The URL is only validated as syntactically valid via new URL() with no blocklist for private IP ranges, cloud metadata endpoints (e.g., 169.254.169.254), link-local addresses, or internal hostnames. An authenticated or
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4ced36babc44d52f290e87137c669e2ec24600897746deac9a01552c8564c353
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.3,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","packageURL":"pkg:npm/9router","product":"9router","vendor":"decolua","versions":[{"lessThan":"0.4.72","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"0.4.72","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.3,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-918","description":"Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"GitHub Security Advisory (GHSA-qj3v-64wj-q825)","tags":["vendor-advisory"],"url":"https://github.com/decolua/9router/security/advisories/GHSA-qj3v-64wj-q825"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/decolua/9router/security/advisories/GHSA-qj3v-64wj-q825"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/adp/0/references/0
{"name":"VulnCheck Advisory: 9Router before 0.4.72 Server-Side Request Forgery via /v1/web/fetch","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/9router-before-server-side-request-forgery-via-v1-web-fetch"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:690480353629c48386208e0afd9d087260d0541cc554327f5a6f4b1dcbab962c · sha256:9742e8bd92499c62… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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