CVE-2026-0770 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-0770CRITICAL

Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .5688   99.0   YES

AFFECTED
  Product   Versions  Fixed
  Langflow  1.4.2 –   —

TIMELINE
  Jan 8   Reserved by zdi
  Jul 21  Added to CISA KEV, remediation due 2026-07-24
  Jul 21  Published (CNA: zdi)
  Jul 25  DUE DATE PASSED — CVE-2026-0770 (Langflow). CISA remediation deadline was July 24, 2026; still in catalog.

CWE-829 · CNA: zdi · CVSS v3.0 · 2 references · NVD status: Analyzed · KEV due July 24, 2026

Description

Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the exec_globals parameter provided to the validate endpoint. The issue results from the inclusion of a resource from an untrusted control sphere. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27325.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
January 8, 2026	Reserved	Reserved by zdi
July 21, 2026	KEV ADDED	Added to CISA KEV, remediation due 2026-07-24
July 21, 2026	Published	Published (CNA: zdi)
July 25, 2026	DUE DATE PASSED	DUE DATE PASSED — CVE-2026-0770 (Langflow). CISA remediation deadline was July 24, 2026; still in catalog.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Langflow	Langflow	—	1.4.2	—

Weaknesses

CWE-829

References (2)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-0770 [US Government Resource]
https://www.zerodayinitiative.com/advisories/ZDI-26-036/ [Third Party Advisory]

Authoritative record: CVE-2026-0770 at cve.org

Vendors: langflow

Weaknesses: CWE-829

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-0770 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.