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CVE-2026-79723

Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches

MEDIUM
5
CVSS Score
Published: September 10, 2026 at 09:41 PM UTC
Updated: September 16, 2026 at 01:10 AM UTC
1 product affected across 1 vendorLangflow

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Severity
MEDIUM5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to obtain sensitive information due to improper validation of user-controlled API endpoints.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Langflow· Langflow
95%
1.0.0 ≤ v ≤ 1.11.51.0.0
Affected range stops below 1.11.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: cverecord
https://www.ibm.com/support/pages/node/7286665

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5MEDIUMibm
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-918

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