Vulnerability-Lookup

GHSA-JH49-RH44-24PQ

Vulnerability from github – Published: 2026-04-24 00:31 – Updated: 2026-04-24 00:31

Details

A vulnerability in the browser-based remote management interface may allow an administrator to access sensitive information on the device via crafted requests, affecting certain production printers and office/small office multifunction printers.

Severity ?

4.9 (Medium)


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

6.9 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-1789"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-807"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-24T00:16:26Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability in the browser-based remote management interface may allow an administrator to access sensitive information on the device via crafted requests, affecting certain production printers and office/small office multifunction printers.",
  "id": "GHSA-jh49-rh44-24pq",
  "modified": "2026-04-24T00:31:52Z",
  "published": "2026-04-24T00:31:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1789"
    },
    {
      "type": "WEB",
      "url": "https://canon.jp/support/support-info/260423vulnerability-response"
    },
    {
      "type": "WEB",
      "url": "https://psirt.canon/advisory-information/cp2026-003"
    },
    {
      "type": "WEB",
      "url": "https://www.canon-europe.com/support/product-security"
    },
    {
      "type": "WEB",
      "url": "https://www.usa.canon.com/about-us/to-our-customers/cpa2026-003-vulnerability-mitigation-remediation-for-production-printers-and-office-multifunction-printers"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-1789 (GCVE-0-2026-1789)

Vulnerability from cvelistv5 – Published: 2026-04-23 23:38 – Updated: 2026-04-24 18:18

Summary

Severity ?

4.9 (Medium)


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

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CWE

CWE-807 - Reliance on Untrusted Inputs in a Security Decision

Assigner

Canon

References

URL

Tags

	https://psirt.canon/advisory-information/cp2026-003/	vendor-advisory
	https://canon.jp/support/support-info/260423vulne…	vendor-advisory
	https://www.usa.canon.com/about-us/to-our-custome…	vendor-advisory
	https://www.canon-europe.com/support/product-security/	vendor-advisory

Impacted products

Vendor

Product

Version

Canon Inc.

imagePRESS Series

Affected: all version

Canon Inc.	imageFORCE Series	Affected: all version
Canon Inc.	imageRUNNER ADVANCE Series	Affected: all version
Canon Inc.	imageRUNNER Series	Affected: all version
Canon Inc.	Satera MF7525F	Affected: v15.00 or earlier
Canon Inc.	Satera MF7625F	Affected: v8.12 or earlier
Canon Inc.	Satera MF7725F	Affected: v16.04 or earlier
Canon Inc.	Satera MF842CDW	Affected: v16.04 or earlier
Canon Inc.	imageCLASS X C1538iF II	Affected: v16.04 or earlier
Canon Inc.	imageCLASS X MF1538C II	Affected: v16.04 or earlier
Canon Inc.	i-SENSYS C1533iF II	Affected: v16.04 or earlier
Canon Inc.	i-SENSYS X C1538 iF II	Affected: v16.04 or earlier
Canon Inc.	i-SENSYS MF842Cdw	Affected: v16.04 or earlier
Canon Inc.	MF842CDW	Affected: v16.04 or earlier
Canon Inc.	MF842CX	Affected: v16.04 or earlier

Show details on NVD website

JSON

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                "id": "CVE-2026-1789",
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2026-04-24T16:47:36.800110Z",
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          "vendor": "Canon Inc.",
          "versions": [
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        },
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          "versions": [
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          ]
        },
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        }
      ],
      "metrics": [
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          "scenarios": [
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            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "HIGH",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
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            "vulnAvailabilityImpact": "NONE",
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            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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          ]
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      "problemTypes": [
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          "descriptions": [
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        },
        {
          "tags": [
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          "url": "https://www.canon-europe.com/support/product-security/"
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Sightings

Author	Source	Type	Date

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-JH49-RH44-24PQ

CVE-2026-1789 (GCVE-0-2026-1789)

Tags

Sightings

Nomenclature