CVE-2026-31818
unknown
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
โ
Description
Budibase: Server-Side Request Forgery via REST Connector with Empty Default Blacklist
Predictions
Exploit likelihood
30%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | @budibase/backend-core | <3.33.4 | 3.33.4 |
References
- https://github.com/Budibase/budibase/security/advisories/GHSA-7r9j-r86q-7g45
- https://nvd.nist.gov/vuln/detail/CVE-2026-31818
- https://github.com/Budibase/budibase/pull/18236
- https://github.com/Budibase/budibase/commit/5b0fe83d4ece52696b62589cba89ef50cc009732
- https://github.com/Budibase/budibase
- https://github.com/Budibase/budibase/releases/tag/3.33.4
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.