CVE-2026-93677 (GCVE-0-2026-93677)
Vulnerability from cvelistv5 – Published: 2026-10-07 00:01 – Updated: 2026-10-07 00:01
VLAI
EPSS
VEX
Title
Langflow OSS is affected by multiple vulnerabilities
Summary
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to exposure of sensitive information to an unauthorized actor.
Severity
7.7 (High)
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.ibm.com/support/pages/node/7290694 | vendor-advisorypatch |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| IBM | Langflow OSS |
Affected:
1.0.0 , ≤ 1.12.2
(semver)
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:langflow_oss:1.12.2:*:*:*:*:*:*:* |
{
"containers": {
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"cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:ibm:langflow_oss:1.12.2:*:*:*:*:*:*:*"
],
"product": "Langflow OSS",
"vendor": "IBM",
"versions": [
{
"lessThanOrEqual": "1.12.2",
"status": "affected",
"version": "1.0.0",
"versionType": "semver"
}
]
}
],
"descriptions": [
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"value": "\u003cp\u003eIBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to exposure of sensitive information to an unauthorized actor.\u003c/p\u003e"
}
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}
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"metrics": [
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
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"value": "GENERAL"
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],
"problemTypes": [
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"descriptions": [
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"description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-07T00:01:14.816Z",
"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"shortName": "ibm"
},
"references": [
{
"tags": [
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],
"url": "https://www.ibm.com/support/pages/node/7290694"
}
],
"solutions": [
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"lang": "en",
"supportingMedia": [
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"base64": false,
"type": "text/html",
"value": "\u003cp\u003eIBM strongly recommends addressing the vulnerability now by upgrading \u003ca href=\"https://pypi.org/project/langflow/#description\" rel=\"nofollow\"\u003eLangflow OSS to version 1.12.3.\u003c/a\u003e\u003c/p\u003e"
}
],
"value": "IBM strongly recommends addressing the vulnerability now by upgrading Langflow OSS to version 1.12.3. https://pypi.org/project/langflow/#description"
}
],
"title": "Langflow OSS is affected by multiple vulnerabilities"
}
},
"cveMetadata": {
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"assignerShortName": "ibm",
"cveId": "CVE-2026-93677",
"datePublished": "2026-10-07T00:01:14.816Z",
"dateReserved": "2026-09-18T13:52:14.838Z",
"dateUpdated": "2026-10-07T00:01:14.816Z",
"state": "PUBLISHED"
},
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"vulnerability-lookup:meta": {
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"date": "2026-10-07",
"epss": "0.0046",
"percentile": "0.37815"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
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],
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{
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"version": "1.0.0",
"versionType": "semver"
}
]
}
],
"source": "psirt@us.ibm.com"
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"cveTags": [],
"descriptions": [
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}
],
"id": "CVE-2026-93677",
"lastModified": "2026-10-07T14:44:18.807",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.1,
"impactScore": 4.0,
"source": "psirt@us.ibm.com",
"type": "Primary"
}
]
},
"published": "2026-10-07T01:16:35.457",
"references": [
{
"source": "psirt@us.ibm.com",
"url": "https://www.ibm.com/support/pages/node/7290694"
}
],
"sourceIdentifier": "psirt@us.ibm.com",
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
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"value": "CWE-200"
}
],
"source": "psirt@us.ibm.com",
"type": "Primary"
}
]
}
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
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- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
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