CVE Explorer
CVE-2026-48147
Budibase is an open-source low-code platform. Prior to 3.35.4, the buildMatcherRegex() / matches() functions in packages/backend-core/src/middleware/matchers.ts route patterns are compiled into unanchored regular expressions and tested against ctx.request.url, which includes the full query string. The CSRF middleware in the Budibase Worker uses this matching system to decide whether to skip CSRF token validation. An unauthenticated attacker can forge state-changing cross-origin requests against
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-352","description":"CWE-352: Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-185","description":"CWE-185: Incorrect Regular Expression","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"budibase","vendor":"Budibase","versions":[{"status":"affected","version":"< 3.35.4"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-352","description":"CWE-352: Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-185","description":"CWE-185: Incorrect Regular Expression","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/Budibase/budibase/security/advisories/GHSA-wxq7-x3qp-vcr8","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-wxq7-x3qp-vcr8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-wxq7-x3qp-vcr8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:18eaf5e6c4b0b6113b4f507a41ee83b83c49cc9a17543260df7b919e3ff1c235 · sha256:8f44c25e818172e2… · /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.