CVE-2026-12822

langflow-ai langflow Bundle URL Loader code injection

HIGH
7.8
CVSS Score
Published: June 21, 2026 at 11:30 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
2 products affected across 2 vendorsLangflowLangflow

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

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

v < 1.9.3
Affected range stops below 1.9.3, 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:

References (5)

VDB EntryThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/372612
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/372612/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/cve/CVE-2026-12822
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/837582

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-94CWE-74

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