CVE-2026-6597
langflow-ai langflow Flow Using API core.py has_api_terms credentials storage
MEDIUM 5.1
At a glance
- Source
- NVD
- EPSS
- EPSS 0.32 % · percentile 25 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- VulDB
- NVD status
- Deferred
Description
A weakness has been identified in langflow-ai langflow up to 1.8.3. Impacted is the function remove_api_keys/has_api_terms of the file src/backend/base/langflow/api/utils/core.py of the component Flow Using API. This manipulation causes unprotected storage of credentials. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Weaknesses (CWE)
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 4.0 | MEDIUM 5.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| CVSS 3.1 | LOW 2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| CVSS 3.0 | LOW 2.7 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| CVSS 2.0 | LOW 3.3 | AV:N/AC:L/Au:M/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
| CVSS 4.0 | LOW 2.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · cna@vuldb.com (Secondary) |
| CVSS 3.1 | LOW 2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N | NVD · cna@vuldb.com (Secondary) |
| CVSS 2.0 | LOW 3.3 | AV:N/AC:L/Au:M/C:P/I:N/A:N | NVD · cna@vuldb.com (Secondary) |
Advisories
- GHSA-5jjf-wcvf-923w — Langflow has an Information Leak through Incomplete API Key Redaction
- PYSEC-2026-2565 — Langflow has an Information Leak through Incomplete API Key Redaction
European references
- ENISA EUVD · EUVD-2026-23746
- GCVE · GCVE-0-2026-6597
Affected products
| Product | Versions |
|---|---|
| langflow-ai · langflow | affected 1.8.0 ; affected 1.8.1 ; affected 1.8.2 ; affected 1.8.3 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |