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CVE

CVE-2026-30822

Flowise: Mass Assignment in `/api/v1/leads` Endpoint
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CVE

CVE-2026-30822

Flowise: Mass Assignment in `/api/v1/leads` Endpoint

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, unauthenticated users can inject arbitrary values into internal database fields when creating leads. This issue has been patched in version 3.0.13.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.7
-
3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
C
H
U
7.7
-
3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
C
H
U
-

Related Resources

No items found.

References

https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.13, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30822.json, https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-mq4r-h2gh-qv7x, https://nvd.nist.gov/vuln/detail/CVE-2026-30822

Severity

7.7

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.7
EPSS Probability
0.00455%
EPSS Percentile
0.64218%
Introduced Version
0
Fix Available
f0c1294173a55f26e0b972c39c0c16917f5ca9e7

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