Vulnerability-Lookup

GHSA-PHXC-H9CH-Q3GG

Vulnerability from github – Published: 2026-06-30 21:31 – Updated: 2026-06-30 21:31

Details

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component ( src/lfx/src/lfx/components/data_source/url.py ) due to a Time-of-Check/Time-of-Use (TOCTOU) race condition that can be exploited via DNS rebinding.

Severity

7.1 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-10546"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-30T20:17:27Z",
    "severity": "HIGH"
  },
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  "id": "GHSA-phxc-h9ch-q3gg",
  "modified": "2026-06-30T21:31:44Z",
  "published": "2026-06-30T21:31:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10546"
    },
    {
      "type": "WEB",
      "url": "https://www.ibm.com/support/pages/node/7277560"
    }
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      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-10546 (GCVE-0-2026-10546)

Vulnerability from cvelistv5 – Published: 2026-06-30 19:54 – Updated: 2026-07-01 13:23

Title

DNS Rebinding TOCTOU Bypass of SSRF Protection in Langflow OSS URL Component

Summary

Severity

7.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-918 - Server-Side Request Forgery (SSRF)

Assigner

ibm

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7277560	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	Langflow OSS	Affected: 1.0.0 , ≤ 1.9.3 (semver) cpe:2.3:a:ibm:langflow_oss:1.0.0:::::::* cpe:2.3:a:ibm:langflow_oss:1.9.3:::::::*

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                "timestamp": "2026-07-01T13:23:44.164968Z",
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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.

Action not permitted

GHSA-PHXC-H9CH-Q3GG

CVE-2026-10546 (GCVE-0-2026-10546)

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Sightings

Nomenclature