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CVE-2026-54353

Budibase is an open-source low-code platform. Prior to 3.39.9, authenticated users with automation permissions can bypass Budibase's SSRF blacklist through DNS rebinding. The outbound fetch flow validates a hostname against the blacklist before the request is sent, but the actual socket connection later performs a separate DNS lookup through node-fetch. Since the validated IPs are never pinned to the connection, an attacker-controlled hostname can return a public IP during validation and a priva
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9ab6431c02defbf865580d50559041f27d571491d39622adf169a0e547402ba2
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"budibase","vendor":"Budibase","versions":[{"status":"affected","version":"< 3.39.9"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-gfq7-5x4g-3xhf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/adp/0/references/0
{"name":"https://github.com/Budibase/budibase/security/advisories/GHSA-gfq7-5x4g-3xhf","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-gfq7-5x4g-3xhf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:14840ce0ea3550f2a2b4f0ebe938eb9be545fa3e10f13943c0806a91650ec20d · sha256:203449c58933293a… · /containers/cna/references/0

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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