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PatchSiren cyber security CVE debrief

CVE-2026-7657 IBM CVE debrief

IBM Langflow OSS versions 1.0.0 through 1.10.3 are affected by a server-side request forgery (SSRF) vulnerability due to incomplete and ineffective SSRF protection enforcement. This vulnerability could allow attackers to perform unauthorized requests on behalf of the server, potentially leading to security breaches. Organizations using these versions should prioritize patching and review their SSRF protection measures.

Vendor
IBM
Product
Langflow OSS
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-05
Original CVE updated
2026-08-05
Advisory published
2026-08-05
Advisory updated
2026-08-05

Who should care

Organizations using IBM Langflow OSS 1.0.0 through 1.10.3, operators, platform administrators, vulnerability management teams, and security teams should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

IBM Langflow OSS versions 1.0.0 through 1.10.3 are affected by a server-side request forgery (SSRF) vulnerability due to incomplete and ineffective SSRF protection enforcement. This vulnerability could allow attackers to perform unauthorized requests on behalf of the server, potentially leading to security breaches. The vulnerability exists because the SSRF protection mechanisms in place are not comprehensive, allowing attackers to bypass certain checks and perform malicious requests. Organizations using these versions should prioritize patching and review their SSRF protection measures to prevent potential attacks. It is essential to verify the affected scope, review compensating controls, and monitor for potential SSRF attacks.

Defensive priority

Organizations using IBM Langflow OSS 1.0.0 through 1.10.3 should prioritize patching to prevent potential server-side request forgery attacks.

Recommended defensive actions

  • Apply patches or updates provided by the vendor to address the SSRF vulnerability
  • Review and enhance SSRF protection enforcement in IBM Langflow OSS 1.0.0 through 1.10.3
  • Monitor for potential SSRF attacks and implement compensating controls if necessary
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE description indicates that IBM Langflow OSS 1.0.0 through 1.10.3 has incomplete and ineffective SSRF protection enforcement, potentially allowing server-side request forgery attacks. Evidence is limited, and further verification is recommended. Defenders should verify the affected scope, review compensating controls, and monitor for potential SSRF attacks.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-05T18:17:15.890Z and has not been modified since then.