PoC Index

CVE-2025-3248

KEV RANSOMWARECRITICAL 9.8EPSS 100.0%

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 arbitrarycode.

CVSS v4.0
9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A
CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
100.00% chance of exploitation in the next 30 days, 100th percentile
CISA KEV
added 2025-05-05, used in ransomware campaigns
Nuclei
critical · CWE-306
Published
2025-04-07
Updated
2026-07-14

Proof-of-concept exploits (32)

Nuclei templates (1)

Metasploit modules (1)

ExploitDB entries (2)

Vulhub environments (1)

References

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