PT-2026-2000 · Langflow · Langflow

Alfredo Oliveira + 3 · Published 2026-01-09 · Updated 2026-05-30 · CVE-2026-0770

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Langflow (affected versions not specified)

Description A flaw exists in Langflow that allows remote attackers to execute arbitrary code. Authentication is not required for exploitation. The issue stems from the inclusion of functionality from an untrusted control sphere when handling the exec globals parameter provided to the validate endpoint. Successful exploitation allows an attacker to execute code in the context of root.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-829

Related Identifiers

CVE-2026-0770

GHSA-G22F-V6F7-2HRH

ZDI-26-036

Affected Products

Langflow

References · 17

• 🔥 https://github.com/affix/CVE-2026-0770-PoC · Exploit
• 🔥 https://exploit-db.com/exploits/52597 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-0770 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-26-036 · Security Note
• https://osv.dev/vulnerability/CVE-2026-0770 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-g22f-v6f7-2hrh · Vendor Advisory
• https://github.com/langflow-ai/langflow · Note
• https://t.me/cveNotify/152370 · Telegram Post
• https://t.me/aptreports/26242 · Telegram Post
• https://twitter.com/pdnuclei_bot/status/2025707211205517544 · Twitter Post
• https://reddit.com/r/cybersecurity/comments/1trvw2f/panos_added_to_kev_langflow_exploit_activity_and · Reddit Post
• https://t.me/aptreports/26240 · Telegram Post
• https://t.me/aptreports/26051 · Telegram Post
• https://twitter.com/CVEnew/status/2014576951957315822 · Twitter Post
• https://twitter.com/ksg93rd/status/2024522163496120449 · Twitter Post