CVE-2026-7687: langflow · Command Injection
Affects langflowSource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 31 Oct 2026, 08:20 UTC
- EPSS
- 2.9% chance of exploitation in 30 days – higher than 87% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 3 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| langflow-ailangflow | Affected
| Fixed in– |
PyPIlangflowpkg:pypi/langflowOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Since the vendor has not responded or provided a fix, users should consider applying workarounds such as restricting network access to the vulnerable component or disabling the affected functionality if possible until an official patch is released.
Description
CVE-2026-7687 is a command injection vulnerability in langflow-ai langflow versions up to 1.8.4. It affects the function CodeParser.parse_callable_details in the Full Builtins Module Handler component. The vulnerability allows remote attackers to execute arbitrary commands by manipulating input to this function. The exploit has been publicly disclosed, but the vendor has not responded or provided a fix. The vulnerability has a medium severity with a CVSS score of 5.3.