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
- 2026-08-06
- Advisory published
- 2026-08-05
- Advisory updated
- 2026-08-06
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.
Sources and references
Verified primary and authoritative sources
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CVE-2026-7657 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-7657
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-7657 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-7657
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://www.ibm.com/support/pages/node/7282650
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.