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PatchSiren cyber security CVE debrief

CVE-2026-93677 IBM CVE debrief

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. This vulnerability emphasizes the need for defenders to verify exposure and apply patches. The affected product is IBM Langflow OSS, and the vulnerability class is sensitive information exposure. The likely operational impact includes potential unauthorized access to sensitive information and the need for verification of system exposure and patch application.

Vendor
IBM
Product
Langflow OSS
CVSS
HIGH 7.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-07
Original CVE updated
2026-10-07
Advisory published
2026-10-07
Advisory updated
2026-10-07

Who should care

Defenders responsible for IBM Langflow OSS systems, especially those handling sensitive information, should assess exposure and prioritize mitigation.

Why it matters

This vulnerability in IBM Langflow OSS could allow attackers to obtain sensitive information, emphasizing the need for defenders to verify exposure and apply patches.

  • Potential unauthorized access to sensitive information
  • Need for verification of system exposure and patch application
  • Possible impact on confidentiality

Technical summary

IBM Langflow OSS 1.0.0 through 1.12.2 is vulnerable to sensitive information exposure, allowing a remote authenticated attacker to obtain sensitive information. The affected product context includes IBM Langflow OSS systems, especially those handling sensitive information. The defensive impact emphasizes the need for defenders to prioritize verifying and mitigating this vulnerability.

Defensive priority

Defenders should prioritize verifying and mitigating this vulnerability, especially in systems where sensitive information is at risk.

Recommended defensive actions

  • Verify and apply the vendor-provided patch
  • Restrict access to sensitive information
  • Monitor systems for potential unauthorized access

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or impact. Defenders should verify the affected scope, severity, and vendor guidance. The source confidence limits are not explicitly stated, and the review context is based on the supplied official advisory or CVE record.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-93677 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-93677

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-93677 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-93677

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Langflow OSS is affected by multiple vulnerabilities

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/93xxx/CVE-2026-93677.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://www.ibm.com/support/pages/node/7290694

    Supplemental source - vendor-advisory, patch

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.