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CVE-2026-45061

Budibase is an open-source low-code platform. Prior to 3.35.10, the Plugin URL upload endpoint (POST /api/plugin) validates the submitted URL with a single substring check: url.includes(".tar.gz"). Any URL containing .tar.gz anywhere in the string — in the path, query string, or fragment — passes this check. The URL then proceeds directly to fetchWithBlacklist() with no further validation of host, scheme, or path. Standalone, this vulnerability is blocked by Budibase's default SSRF blacklist, wh
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6b6b6474dfef4efd14dd902429dd52959fbdde2d5afdff08eb1106bc39a4f01c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"budibase","vendor":"Budibase","versions":[{"status":"affected","version":"< 3.35.10"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bfe355e134df4467f813a4630164de1ca4a96da9944136a6934d349f6952061a · sha256:7dd5eb2a8d3772ef… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"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:bfe355e134df4467f813a4630164de1ca4a96da9944136a6934d349f6952061a · sha256:7dd5eb2a8d3772ef… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"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:bfe355e134df4467f813a4630164de1ca4a96da9944136a6934d349f6952061a · sha256:7dd5eb2a8d3772ef… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/Budibase/budibase/security/advisories/GHSA-xh5j-727m-w6gg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-xh5j-727m-w6gg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bfe355e134df4467f813a4630164de1ca4a96da9944136a6934d349f6952061a · sha256:7dd5eb2a8d3772ef… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-xh5j-727m-w6gg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bfe355e134df4467f813a4630164de1ca4a96da9944136a6934d349f6952061a · sha256:7dd5eb2a8d3772ef… · /containers/adp/0/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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