n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, an authenticated user with permission to create or modify workflows could supply a crafted parameters to the TimescaleDB and/or legacy Postgres v1 node's allowing arbitrary SQL to be injected and executed against the connected database within the privileges of the configured database account. This vulnerability is fixed in 2.25.7 and 2.26.2.
CVE-2026-54310
This critical-severity CVE scores 9.9 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 69% 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
- 9.9
- EG Score
- 9.9(medium)
- EPSS
- 31.4%
- KEV
- Not listed
Published
June 16, 2026
Last Modified
June 25, 2026
Advisory Details (1)
Auto-updated Jul 4, 2026SQL Injection in Postgres v1/TimesclaeDB Nodes · Advisory · n8n-io/n8n · GitHub
https://github.com/n8n-io/n8n/security/advisories/GHSA-c37g-w77q-m4vpVendor Advisories for CVE-2026-54310(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 |
|---|---|---|---|
| n8n | — | 2.25.7 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 43× in last 7d / 118× 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.
Showing the most recent 100 of 118 total refreshes for this CVE.
- 2026-07-07 03:23 UTCEG score recompute
- 2026-07-06 23:11 UTCEG score recompute
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 06:48 UTCEG score recompute
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 01:35 UTCEG score recompute
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- 2026-07-05 02:55 UTCEG score recompute
- 2026-07-05 02:31 UTCEPSS rescore
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- 2026-07-04 22:43 UTCEG score recompute
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- 2026-07-04 13:21 UTCEG score recompute
- 2026-07-04 09:09 UTCEG score recompute
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 22:42 UTCEG score recompute
- 2026-07-03 18:23 UTCEG score recompute
- 2026-07-03 13:47 UTCEG score recompute
- 2026-07-03 09:11 UTCEG score recompute
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- 2026-07-03 04:58 UTCEG score recompute
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- 2026-07-01 18:58 UTCEG score recompute
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-07-01 14:46 UTCEG score recompute
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- 2026-07-01 06:20 UTCEG score recompute
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- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 21:55 UTCEG score recompute
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- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 11:48 UTCEG score recompute
- 2026-06-29 07:35 UTCEG score recompute
- 2026-06-29 03:23 UTCEG score recompute
- 2026-06-28 23:10 UTCEG score recompute
- 2026-06-28 18:58 UTCEG score recompute
- 2026-06-28 14:46 UTCEG score recompute
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 10:33 UTCEG score recompute
- 2026-06-28 06:19 UTCEG score recompute
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 02:06 UTCEG score recompute
- 2026-06-27 21:54 UTCEG score recompute
- 2026-06-27 17:42 UTCEG score recompute
- 2026-06-27 13:29 UTCEG score recompute
- 2026-06-27 09:17 UTCEG score recompute
- 2026-06-27 05:05 UTCEG score recompute
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-27 00:50 UTCEG score recompute
- 2026-06-26 20:38 UTCEG score recompute
- 2026-06-26 16:25 UTCEG score recompute
- 2026-06-26 12:14 UTCEG score recompute▲ 3.40
- 2026-06-25 19:49 UTCNVD updateCVSS v3 → 9.9 · severity → CRITICAL
- 2026-06-25 13:54 UTCEG score recompute
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 15:34 UTCEG score recompute
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 17:12 UTCEG score recompute▼ 3.40
- 2026-06-23 15:45 UTCMITRE cvelistV5CVSS v3 → 6.5 · CVSS v4 → 6.5
- 2026-06-23 12:59 UTCEG score recompute
- 2026-06-23 08:47 UTCEG score recompute
- 2026-06-23 04:35 UTCEG score recompute
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- 2026-06-21 08:23 UTCEG score recompute
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- 2026-06-20 23:47 UTCEG score recompute
- 2026-06-20 19:26 UTCEG score recompute
- 2026-06-20 15:07 UTCEG score recompute
- 2026-06-20 10:52 UTCEG score recompute
- 2026-06-20 06:39 UTCEG score recompute
- 2026-06-20 02:24 UTCEG score recompute
- 2026-06-19 22:12 UTCEG score recompute
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-54310?
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Is CVE-2026-54310 actively exploited?
What is the CVSS score of CVE-2026-54310?
How do I remediate CVE-2026-54310?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-54310
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