PatchSiren cyber security CVE debrief
CVE-2026-69259 FlowiseAI CVE debrief
CVE-2026-69259 is a critical vulnerability in Flowise, a drag-and-drop user interface for building customized large language model flows. An authenticated attacker could exploit this vulnerability to write a SQLite database to arbitrary paths, potentially leading to code execution. The vulnerability is caused by the SQLite Record Manager node in Flowise accepting user-controlled additional configuration, allowing an attacker to overwrite the SQLite database path. This issue is fixed in version 3.1.3. Affected users should assess exposure and take steps to mitigate the vulnerability, including upgrading to the latest version and restricting access to the Flowise interface.
- Vendor
- FlowiseAI
- Product
- Flowise
- CVSS
- CRITICAL 9.4
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-04
- Original CVE updated
- 2026-09-08
- Advisory published
- 2026-08-04
- Advisory updated
- 2026-09-08
Who should care
Administrators and users of Flowise, especially those using the published Docker image, should assess exposure and take steps to mitigate the vulnerability. This includes upgrading to version 3.1.3 or later and restricting access to the Flowise interface to trusted users. Additionally, users should review compensating controls for exposed systems and monitor Flowise logs for suspicious activity while remediation is scheduled and verified.
Why it matters
CVE-2026-69259 is a critical vulnerability in Flowise that could allow an authenticated attacker to write a SQLite database to arbitrary paths, potentially leading to code execution. Defenders should prioritize upgrading to version 3.1.3 or later and restricting access to the Flowise interface.
- Potential code execution through exploitation of the vulnerability
- Arbitrary file writes through manipulation of the SQLite database path
- Elevation of privileges through exploitation of the vulnerability
- Data tampering through manipulation of the SQLite database
Technical summary
The SQLite Record Manager node in Flowise accepted user-controlled additional configuration, allowing an authenticated attacker to overwrite the SQLite database path and potentially write a SQLite database to arbitrary paths. This issue is fixed in version 3.1.3. The vulnerability could allow an attacker to write a SQLite database to paths such as /etc/chromium/exploit.conf; by controlling the table name and namespace value, the attacker could place shell syntax into the database file and trigger execution when Puppeteer launched Chromium and sourced /etc/chromium/*.conf.
Defensive priority
High
Recommended defensive actions
- Upgrade Flowise to version 3.1.3 or later
- Restrict access to the Flowise interface to trusted users
- Monitor Flowise logs for suspicious activity
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The vulnerability is caused by the SQLite Record Manager node in Flowise accepting user-controlled additional configuration, which can be used to overwrite the SQLite database path. This issue is fixed in version 3.1.3.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-69259 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-69259
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-69259 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-69259
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/FlowiseAI/Flowise/commit/d07186844263bad057008863037466aff7c3390f
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Source reference
Unverified legacy reference
URL: https://github.com/FlowiseAI/Flowise/pull/6464
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Source reference
Unverified legacy reference
URL: https://github.com/FlowiseAI/Flowise/releases/tag/[email protected]
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Source reference
Unverified legacy reference
URL: https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x3hf-7cj6-3r4m
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.