Vulnerability-Lookup

GHSA-M2R9-39V4-C9P7

Vulnerability from github – Published: 2026-10-29 18:31 – Updated: 2026-10-29 18:31

Details

Insecure permissions in foobnix Librera PDF Reader versionCode 7222 allows unauthorized attackers to arbitrarily write and truncate files in a shared storage space outside of the sandbox.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-107053"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-29T17:17:58Z",
    "severity": null
  },
  "details": "Insecure permissions in foobnix Librera PDF Reader versionCode 7222 allows unauthorized attackers to arbitrarily write and truncate files in a shared storage space outside of the sandbox.",
  "id": "GHSA-m2r9-39v4-c9p7",
  "modified": "2026-10-29T18:31:09Z",
  "published": "2026-10-29T18:31:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-107053"
    },
    {
      "type": "WEB",
      "url": "https://f-droid.org/packages/com.foobnix.pro.pdf.reader"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107053.md"
    },
    {
      "type": "WEB",
      "url": "https://github.com/foobnix/LibreraReader"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-107053 (GCVE-0-2026-107053)

Vulnerability from cvelistv5 – Published: 2026-10-29 00:00 – Updated: 2026-10-29 16:46

Summary

Insecure permissions in foobnix Librera PDF Reader versionCode 7222 allows unauthorized attackers to arbitrarily write and truncate files in a shared storage space outside of the sandbox.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2291 records in the last 180 days details

References

3 references

URL	Tags
https://f-droid.org/packages/com.foobnix.pro.pdf.…
https://github.com/foobnix/LibreraReader
https://github.com/FFG0d/fdroid-android-advisorie…

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Insecure permissions in foobnix Librera PDF Reader versionCode 7222 allows unauthorized attackers to arbitrarily write and truncate files in a shared storage space outside of the sandbox."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-29T16:46:11.125Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://f-droid.org/packages/com.foobnix.pro.pdf.reader/"
        },
        {
          "url": "https://github.com/foobnix/LibreraReader"
        },
        {
          "url": "https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107053.md"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2026-107053",
    "datePublished": "2026-10-29T00:00:00.000Z",
    "dateReserved": "2026-10-07T00:00:00.000Z",
    "dateUpdated": "2026-10-29T16:46:11.125Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Vulnerability timeline

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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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