CVE-2026-6597
lowpriority · track · 0EPSS 0.004 · 31 %ileDEEUUSEPSS · scored 2026-10-22
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–5.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1178Langflow: Mehrere SchwachstellenDeutsch2026-04-19csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Langflow ausnutzen, um Dateien zu manipulieren, vertrauliche Informationen offenzulegen oder Cross-Site-Scripting-Angriffe durchzuführen.
- GHSA-5jjf-wcvf-923wLangflow has an Information Leak through Incomplete API Key Redaction2026-04-20ghsa · osvUS
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.
- PYSEC-2026-2565Langflow has an Information Leak through Incomplete API Key Redaction2026-07-13vendor · osvUS
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.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://github.com/langflow-ai/langflow/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-6597cnnvd
- https://gist.github.com/chenhouser2025/b93261c6e651f14800a4f2e4365f357benisa_euvd
- https://vuldb.com/submit/791920enisa_euvd
- https://vuldb.com/vuln/358232enisa_euvd
- https://vuldb.com/vuln/358232/ctienisa_euvd
- https://gist.github.com/chenhouser2025/b93261c6e651f14800a4f2e4365f357bnvd
- https://vuldb.com/submit/791920nvd
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