Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-reachable but requires a valid low-privileged account (PR:L); disclosed credentials grant access beyond the component (S:C, C:H); no integrity or availability impact.
Primary rating from Vendor (ibm).
CVSS VectorNVD
Lifecycle Timeline
4DescriptionNVD
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to insufficiently protected credentials.
AnalysisAI
Low-privileged authenticated users of IBM Langflow OSS 1.0.0 through 1.12.2 can retrieve credentials that the platform fails to protect adequately, exposing stored secrets such as integration keys and API tokens to any account holder on the instance. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N, base 7.7 High) confirms a network-reachable flaw requiring only low privileges and no user interaction, with a scope change and high confidentiality impact but no integrity or availability effect. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated session on the IBM Langflow OSS instance at a low privilege level (PR:L), so the attacker must possess valid credentials or access to a provisioned account - this is the primary limiting factor and rules out anonymous internet exploitation. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N, base 7.7 High) indicates a network-reachable flaw requiring only low privileges and no user interaction, with a scope change (S:C) and high confidentiality impact but no integrity or availability effect - consistent with a credential-disclosure weakness (CWE-522). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Patch available per vendor advisory: apply IBM's fix from https://www.ibm.com/support/pages/node/7290694, moving off the affected 1.0.0 through 1.12.2 range to the corrected build listed there. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all instances of IBM Langflow OSS versions 1.0.0 through 1.12.2 in your environment and restrict access to only fully trusted users; monitor logs for any unusual credential retrieval activity. …
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Same weakness CWE-522 – Insufficiently Protected Credentials
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-94129
GHSA-4mr4-mxhm-g7v2