Vulnerability-Lookup

PYSEC-2026-841

Vulnerability from pysec - Published: 2026-07-06 08:03 - Updated: 2026-07-07 11:30

Details

MapProxy version 1.11.1 and older are vulnerable to cross-site scripting in the demo service resulting in possible information disclosure. An incomplete fix was released in v1.10.4, and a complete fix was released in v1.11.1.

Severity

6.1 (Medium)


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

Impacted products

Name	purl
mapproxy	pkg:pypi/mapproxy

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mapproxy",
        "purl": "pkg:pypi/mapproxy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.0",
        "0.8.0.dev-20100310",
        "0.8.0.dev-20100311",
        "0.8.0.dev-20100315",
        "0.8.0.dev-20100322",
        "0.8.1",
        "0.8.2",
        "0.8.3",
        "0.8.4",
        "0.8.4.1",
        "0.8.5",
        "0.9.0",
        "0.9.0.1",
        "0.9.1",
        "1.0.0",
        "1.0.1",
        "1.1.0",
        "1.1.1",
        "1.1.2",
        "1.10.0",
        "1.10.1",
        "1.10.2",
        "1.10.3",
        "1.10.4",
        "1.11.0",
        "1.2.0",
        "1.2.1",
        "1.3.0",
        "1.4.0",
        "1.5.0",
        "1.6.0",
        "1.7.0",
        "1.7.1",
        "1.8.0",
        "1.8.1",
        "1.8.2",
        "1.9.0",
        "1.9.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2017-1000426",
    "GHSA-g4rw-82hq-8jpr"
  ],
  "details": "MapProxy version 1.11.1 and older are vulnerable to cross-site scripting in the demo service resulting in possible information disclosure. An incomplete fix was released in v[1.10.4](https://github.com/mapproxy/mapproxy/issues/322#issuecomment-518573169), and a complete fix was released in v[1.11.1](https://github.com/mapproxy/mapproxy/commit/436c8f489761d1b4ee22b2440b53cc96bbc28aea).",
  "id": "PYSEC-2026-841",
  "modified": "2026-07-07T11:30:44.181067Z",
  "published": "2026-07-06T08:03:21.476485Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-1000426"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mapproxy/mapproxy/issues/322"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mapproxy/mapproxy/commit/420412aad45171e05752007a0a2350c03c28dfd8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mapproxy/mapproxy/commit/436c8f489761d1b4ee22b2440b53cc96bbc28aea"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mapproxy/mapproxy"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/mapproxy"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-g4rw-82hq-8jpr"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "MapProxy vulnerable to cross-site scripting in demo service"
}

CVE-2017-1000426 (GCVE-0-2017-1000426)

Vulnerability from cvelistv5 – Published: 2018-01-02 21:00 – Updated: 2024-09-17 00:36

Summary

MapProxy version 1.10.3 and older is vulnerable to a Cross Site Scripting attack in the demo service resulting in possible information disclosure.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/mapproxy/mapproxy/issues/322	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T22:00:41.491Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/mapproxy/mapproxy/issues/322"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2017-12-29T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "MapProxy version 1.10.3 and older is vulnerable to a Cross Site Scripting attack in the demo service resulting in possible information disclosure."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-02T21:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/mapproxy/mapproxy/issues/322"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "2017-12-29",
          "ID": "CVE-2017-1000426",
          "REQUESTER": "olt@omniscale.de",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "MapProxy version 1.10.3 and older is vulnerable to a Cross Site Scripting attack in the demo service resulting in possible information disclosure."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/mapproxy/mapproxy/issues/322",
              "refsource": "CONFIRM",
              "url": "https://github.com/mapproxy/mapproxy/issues/322"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-1000426",
    "datePublished": "2018-01-02T21:00:00.000Z",
    "dateReserved": "2018-01-02T00:00:00.000Z",
    "dateUpdated": "2024-09-17T00:36:14.365Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-G4RW-82HQ-8JPR

Vulnerability from github – Published: 2022-05-13 01:54 – Updated: 2023-10-10 15:59

Summary

MapProxy vulnerable to cross-site scripting in demo service

Details

Severity

6.1 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "MapProxy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-1000426"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-26T20:22:18Z",
    "nvd_published_at": "2018-01-02T21:29:00Z",
    "severity": "MODERATE"
  },
  "details": "MapProxy version 1.11.1 and older are vulnerable to cross-site scripting in the demo service resulting in possible information disclosure. An incomplete fix was released in v[1.10.4](https://github.com/mapproxy/mapproxy/issues/322#issuecomment-518573169), and a complete fix was released in v[1.11.1](https://github.com/mapproxy/mapproxy/commit/436c8f489761d1b4ee22b2440b53cc96bbc28aea).",
  "id": "GHSA-g4rw-82hq-8jpr",
  "modified": "2023-10-10T15:59:48Z",
  "published": "2022-05-13T01:54:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-1000426"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mapproxy/mapproxy/issues/322"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mapproxy/mapproxy/commit/420412aad45171e05752007a0a2350c03c28dfd8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mapproxy/mapproxy/commit/436c8f489761d1b4ee22b2440b53cc96bbc28aea"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mapproxy/mapproxy"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "MapProxy vulnerable to cross-site scripting in demo service"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

PYSEC-2026-841

CVE-2017-1000426 (GCVE-0-2017-1000426)

GHSA-G4RW-82HQ-8JPR

Tags

Sightings

Nomenclature