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CVE

PYSEC-2025-36

Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint.
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CVE

PYSEC-2025-36

Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint.

Langflow versions prior to 1.3.0 are susceptible to code injection in 

the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary

code.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Related Resources

No items found.

References

https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/, https://github.com/langflow-ai/langflow/pull/6911, https://github.com/langflow-ai/langflow/releases/tag/1.3.0

Severity

9.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.8
EPSS Probability
0.91417%
EPSS Percentile
0.9964%
Introduced Version
0,0.1.0,0.0.13,0.0.88,0.0.52
Fix Available
1.3.0,0.3.0

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