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CVE Vulnerability Details :
CVE-2026-12822
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-21 Jun, 2026 | 23:30
Updated At-23 Jun, 2026 | 13:39
Rejected At-
▼CVE Numbering Authority (CNA)
langflow-ai langflow Bundle URL Loader code injection

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 Products
Vendor
langflow-ai
Product
langflow
CPEs
  • cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*
Modules
  • Bundle URL Loader
Versions
Affected
  • 1.9.0
  • 1.9.1
  • 1.9.2
  • 1.9.3
Problem Types
TypeCWE IDDescription
CWECWE-94Code Injection
CWECWE-74Injection
Type: CWE
CWE ID: CWE-94
Description: Code Injection
Type: CWE
CWE ID: CWE-74
Description: Injection
Metrics
VersionBase scoreBase severityVector
4.04.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.15.3MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.05.3MEDIUM
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.04.3N/A
AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 4.3
Base severity: N/A
Vector:
AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
ST4R (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-06-21 00:00:00
VulDB entry created2026-06-21 02:00:00
VulDB entry last update2026-06-21 15:19:52
Event: Advisory disclosed
Date: 2026-06-21 00:00:00
Event: VulDB entry created
Date: 2026-06-21 02:00:00
Event: VulDB entry last update
Date: 2026-06-21 15:19:52
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/372612
vdb-entry
https://vuldb.com/vuln/372612/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-12822
third-party-advisory
https://vuldb.com/submit/837582
third-party-advisory
https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md
related
Hyperlink: https://vuldb.com/vuln/372612
Resource:
vdb-entry
Hyperlink: https://vuldb.com/vuln/372612/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-12822
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/837582
Resource:
third-party-advisory
Hyperlink: https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md
Resource:
related
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md
exploit
Hyperlink: https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md
Resource:
exploit
Details not found