Budibase is an open-source low-code platform. Prior to 3.41.3, automation steps in packages/server/src/automations/steps/outgoingWebhook.ts, packages/server/src/automations/steps/zapier.ts, packages/server/src/automations/steps/n8n.ts, packages/server/src/automations/steps/slack.ts, and packages/server/src/automations/steps/discord.ts use node-fetch on user-provided URLs without the BLACKLIST_IPS enforcement used by the REST integration, allowing an authenticated user to make server-side requests to cloud metadata and internal services. This issue is fixed in version 3.41.3.
CVE-2026-35219
This high-severity CVE scores 7.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5%, top 61% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.1
- EG Score
- 7.1(medium)
- EG Risk
- 48(Track)EG Risk 48/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity71% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 39%
- KEV
- Not listed
Published
August 14, 2026
Last Modified
August 18, 2026
Advisory Details (4)
Auto-updated Aug 17, 20263.41.3
Patch available: Budibase/budibase 3.41.3
https://github.com/Budibase/budibase/releases/tag/3.41.3commit cc07563a6b0f (Budibase/budibase)
Patch available: Budibase/budibase 3.41.0 (contains commit cc07563a6b0f)
https://github.com/Budibase/budibase/commit/cc07563a6b0fc0f91c51aae295952b1295546a90fix: block shared address space in outbound requests
Patch available: Budibase/budibase 3.41.0 (PR #19328 merged 2026-07-27)
https://github.com/Budibase/budibase/pull/19328SSRF in Automation Steps - Webhook, Zapier, N8N, Slack, Discord Bypass IP Blacklist (CWE-918) · Advisory · Budibase/budibase · GitHub
https://github.com/Budibase/budibase/security/advisories/GHSA-5fpj-28rv-84r7Vendor Advisories for CVE-2026-35219(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| @budibase/server | — | 3.41.3 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 12× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-21 01:00 UTCEG score recompute
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 01:07 UTCEG score recompute
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 01:19 UTCEG score recompute
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 13:23 UTCEG score recompute
- 2026-08-18 12:43 UTCEG score recompute
- 2026-08-17 21:34 UTCEG score recompute
- 2026-08-17 20:45 UTCEG score recompute▲ 7.10
- 2026-08-17 20:44 UTCMITRE cvelistV5CVSS v3 → 7.1 · CVSS v4 → 7.1
- 2026-08-14 19:25 UTCEG score recompute
Frequently asked(5)
What is CVE-2026-35219?
When was CVE-2026-35219 disclosed?
Is CVE-2026-35219 actively exploited?
What is the CVSS score of CVE-2026-35219?
How do I remediate CVE-2026-35219?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-35219
Is Your Infrastructure Affected by CVE-2026-35219?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.