PYSEC-2026-1523

Vulnerability from pysec - Published: 2026-07-07 14:34 - Updated: 2026-07-07 17:24
VLAI
Details

langflow <=1.0.18 is vulnerable to Remote Code Execution (RCE) as any component provided the code functionality and the components run on the local machine rather than in a sandbox.

Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P
Impacted products
Name purl
langflow pkg:pypi/langflow
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "langflow",
        "purl": "pkg:pypi/langflow"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.0.18"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0.31",
        "0.0.32",
        "0.0.33",
        "0.0.40",
        "0.0.44",
        "0.0.45",
        "0.0.46",
        "0.0.52",
        "0.0.53",
        "0.0.54",
        "0.0.55",
        "0.0.56",
        "0.0.57",
        "0.0.58",
        "0.0.61",
        "0.0.62",
        "0.0.63",
        "0.0.64",
        "0.0.65",
        "0.0.66",
        "0.0.67",
        "0.0.68",
        "0.0.69",
        "0.0.70",
        "0.0.71",
        "0.0.72",
        "0.0.73",
        "0.0.74",
        "0.0.75",
        "0.0.76",
        "0.0.78",
        "0.0.79",
        "0.0.80",
        "0.0.81",
        "0.0.83",
        "0.0.84",
        "0.0.85",
        "0.0.86",
        "0.0.87",
        "0.0.88",
        "0.0.89",
        "0.1.0",
        "0.1.2",
        "0.1.3",
        "0.1.4",
        "0.1.5",
        "0.1.6",
        "0.1.7",
        "0.2.0",
        "0.2.1",
        "0.2.10",
        "0.2.11",
        "0.2.12",
        "0.2.13",
        "0.2.2",
        "0.2.3",
        "0.2.4",
        "0.2.5",
        "0.2.6",
        "0.2.7",
        "0.2.8",
        "0.2.9",
        "0.3.0",
        "0.3.1",
        "0.3.2",
        "0.3.3",
        "0.3.4",
        "0.4.0",
        "0.4.1",
        "0.4.10",
        "0.4.11",
        "0.4.12",
        "0.4.14",
        "0.4.15",
        "0.4.16",
        "0.4.17",
        "0.4.18",
        "0.4.19",
        "0.4.2",
        "0.4.20",
        "0.4.21",
        "0.4.3",
        "0.4.4",
        "0.4.5",
        "0.4.6",
        "0.4.7",
        "0.4.8",
        "0.4.9",
        "0.5.0",
        "0.5.0a0",
        "0.5.0a1",
        "0.5.0a2",
        "0.5.0a3",
        "0.5.0a4",
        "0.5.0a5",
        "0.5.0a6",
        "0.5.0b0",
        "0.5.0b2",
        "0.5.0b3",
        "0.5.0b4",
        "0.5.0b5",
        "0.5.0b6",
        "0.5.1",
        "0.5.10",
        "0.5.11",
        "0.5.12",
        "0.5.2",
        "0.5.3",
        "0.5.4",
        "0.5.5",
        "0.5.6",
        "0.5.7",
        "0.5.8",
        "0.5.9",
        "0.6.0",
        "0.6.0rc1",
        "0.6.1",
        "0.6.10",
        "0.6.11",
        "0.6.12",
        "0.6.14",
        "0.6.15",
        "0.6.16",
        "0.6.17",
        "0.6.18",
        "0.6.19",
        "0.6.2",
        "0.6.3",
        "0.6.3a0",
        "0.6.3a1",
        "0.6.3a2",
        "0.6.3a3",
        "0.6.3a4",
        "0.6.3a5",
        "0.6.3a6",
        "0.6.3a7",
        "0.6.4",
        "0.6.4a0",
        "0.6.4a1",
        "0.6.5",
        "0.6.5a0",
        "0.6.5a1",
        "0.6.5a10",
        "0.6.5a11",
        "0.6.5a12",
        "0.6.5a13",
        "0.6.5a2",
        "0.6.5a3",
        "0.6.5a4",
        "0.6.5a5",
        "0.6.5a6",
        "0.6.5a7",
        "0.6.5a8",
        "0.6.5a9",
        "0.6.6",
        "0.6.7",
        "0.6.7a1",
        "0.6.7a2",
        "0.6.7a3",
        "0.6.7a5",
        "0.6.8",
        "0.6.9",
        "1.0.0",
        "1.0.0a0",
        "1.0.0a1",
        "1.0.0a10",
        "1.0.0a11",
        "1.0.0a12",
        "1.0.0a13",
        "1.0.0a14",
        "1.0.0a15",
        "1.0.0a17",
        "1.0.0a18",
        "1.0.0a19",
        "1.0.0a2",
        "1.0.0a20",
        "1.0.0a21",
        "1.0.0a22",
        "1.0.0a23",
        "1.0.0a24",
        "1.0.0a25",
        "1.0.0a26",
        "1.0.0a27",
        "1.0.0a28",
        "1.0.0a29",
        "1.0.0a3",
        "1.0.0a30",
        "1.0.0a31",
        "1.0.0a32",
        "1.0.0a33",
        "1.0.0a34",
        "1.0.0a35",
        "1.0.0a36",
        "1.0.0a37",
        "1.0.0a38",
        "1.0.0a39",
        "1.0.0a4",
        "1.0.0a40",
        "1.0.0a41",
        "1.0.0a42",
        "1.0.0a43",
        "1.0.0a44",
        "1.0.0a45",
        "1.0.0a46",
        "1.0.0a47",
        "1.0.0a48",
        "1.0.0a49",
        "1.0.0a5",
        "1.0.0a50",
        "1.0.0a51",
        "1.0.0a52",
        "1.0.0a53",
        "1.0.0a55",
        "1.0.0a56",
        "1.0.0a57",
        "1.0.0a58",
        "1.0.0a59",
        "1.0.0a6",
        "1.0.0a60",
        "1.0.0a61",
        "1.0.0a7",
        "1.0.0a8",
        "1.0.0a9",
        "1.0.0rc0",
        "1.0.0rc1",
        "1.0.1",
        "1.0.10",
        "1.0.11",
        "1.0.12",
        "1.0.13",
        "1.0.14",
        "1.0.15",
        "1.0.16",
        "1.0.17",
        "1.0.18",
        "1.0.2",
        "1.0.3",
        "1.0.4",
        "1.0.5",
        "1.0.6",
        "1.0.7",
        "1.0.8",
        "1.0.9"
      ]
    }
  ],
  "aliases": [
    "CVE-2024-48061",
    "GHSA-5p5r-57fx-pmfr"
  ],
  "details": "langflow \u003c=1.0.18 is vulnerable to Remote Code Execution (RCE) as any component provided the code functionality and the components run on the local machine rather than in a sandbox.",
  "id": "PYSEC-2026-1523",
  "modified": "2026-07-07T17:24:28.766370Z",
  "published": "2026-07-07T14:34:43.967860Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-48061"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langflow-ai/langflow/issues/696"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/AfterSnows/1e58257867002462923fd62dde2b5d61"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/langflow-ai/langflow"
    },
    {
      "type": "WEB",
      "url": "https://rumbling-slice-eb0.notion.site/There-is-a-Remote-Code-Execution-RCE-vulnerability-in-the-repository-https-github-com-langflow-a-105e3cda9e8c800fac92f1b571bd40d8"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/langflow"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-5p5r-57fx-pmfr"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Langflow vulnerable to remote code execution"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.