CVE-2026-12946Disclosure(langflow / langflow)

LOWCVSS 9.9 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch langflow langflow systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code.

2.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • langflow

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 6 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 4 signals
  • Disclosure: 4 classified signals
  • General: 2 classified signals
  • Peaked 1d ago at 3 mentions (2026-07-31); latest day: 1
  • 6 total mentions across 3 days

Affected systems

Vendors
Products
langflow

Deep dive

Activity timeline6 mentions / 3d
01223Mentions · 2026-07-30: 2Mentions · 2026-07-31: 3Mentions · 2026-09-11: 1PoC Mentioned / Linked · 2026-07-31: 1Patch / Workaround · 2026-07-31: 1Technical Details · 2026-07-30: 2Technical Details · 2026-07-31: 207-3007-3109-11
Signal classification2 categories
Disclosure
466.7%
General
233.3%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-07-302
Disclosure2
2026-07-313
Disclosure2General1
2026-09-111
General1
Full discourse6 posts
  • ExploitGrid@exploitgrid
    Disclosure

    [CVE] CVE-2026-12946 [HIGH PRIORITY] #Remote Code Execution in CUGA Component CodeAgent 🔗 https://exploitgrid.net/cve/CVE-2026-12946

    Post summary

    The tweet announces a high‑priority CVE‑2026‑12946, describing a remote code execution flaw in the CUGA Component CodeAgent and linking to an ExploitGrid page that likely contains PoC details.

    1000033
    29 followersView on X
  • ExploitGrid@exploitgrid
    General

    🛡️ #ExploitGrid Daily Threat Digest Top #Vulnerabilities (#CVEs) of the day CVE-2026-48449 CVE-2026-66803 CVE-2026-12946 CVE-2026-13435 CVE-2026-58046 ..🧵👇

    Post summary

    The post enumerates several CVE identifiers without offering any additional context, such as exploitation status, patches, or technical details.

    1000056
    29 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-12946 IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code. https://www.cve.org/CVERecord?id=CVE-2026-12946

    Post summary

    The note announces CVE‑2026‑12946 as a remote code injection flaw in IBM Langflow OSS, describing the vulnerability but providing no PoC, exploit code, or mitigation details.

    000011.7K
    57.9K followersView on X
  • IntegSec@integ_sec
    General

    CVE-2026-12946: IBM Langflow OSS Remote Code Execution - What It Means for Your Business and How to Respond https://hubs.li/Q04xdDV40

    Post summary

    The excerpt announces the existence of CVE-2026-12946, an IBM Langflow remote code execution vulnerability, and invites readers to learn more via the provided link.

    0000032
    35 followersView on X
  • Upwind Security MDR@UpwindMDR
    Disclosure

    🚨Critical - IBM Langflow OSS Remote Code Injection (CVE-2026-12946) IBM Langflow OSS improperly controls user-supplied input that is treated as code, enabling remote attackers to inject crafted payloads that get executed by the application runtime. Successful exploitation leads to arbitrary code execution on the host. 👉Affected: langflow 1.0.0-1.10.0 | Upgrade to 1.10.1

    Post summary

    IBM Langflow OSS is vulnerable to remote code injection via unsanitized input; upgrade to version 1.10.1 to mitigate the risk.

    0000073
    275 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-12946 IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code. https://www.cve.org/CVERecord?id=CVE-2026-12946 ----- Traducción: CVE-2026-12946 IBM Langflow OSS… http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑12946, a remote code injection flaw in IBM Langflow OSS caused by improper user input handling.

    0000038
    96 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applangflowlangflow---

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