VulnSocial

CVE-2026-13448Disclosure(apple / langflow)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apple langflow systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote code execution vulnerability in the public flow build endpoint ( /api/v1/build_public_tmp/{flow_id}/flow ). The vulnerability stems from an incomplete denylist in the validate_public_flow_no_code_execution() function that fails to block several code-execution agent components including OpenDsStarAgent, CodeActAgentSmolagents, and CSVAgent.

apple CVEsBack to dashboard
1.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-184

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • langflow
  • linux_kernel
  • macos
  • windows

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
applelangflowlinuxmicrosoft
Products
langflowlinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-18: 1Patch / Workaround · 2026-07-18: 1Technical Details · 2026-07-18: 107-18
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Disclosure

    #CVE-2026-13448 - Unauthenticated RCE in #IBM Langflow OSS 1.0.0-1.10.1. Incomplete denylist allows code execution via build endpoint. #CVSS 8.1. No patch available. Disable or restrict access immediately. #DevOps #devsecops #developer #linux #sysadmin #python https://www.valtersit.com/cve/CVE-2026-13448

    Post summary

    The post announces CVE‑2026‑13448, an unauthenticated RCE in IBM Langflow OSS 1.0.0‑1.10.1, specifies a CVSS score of 8.1, notes lack of patch availability, and urges immediate restriction of access.

    0000057
    984 followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
Applangflowlangflow---
OSlinuxlinux_kernel---
OSmicrosoftwindows---

Explore more

Back to dashboardapple CVEslangflow CVEslinux CVEslangflow vulnerabilities