Vulnerability-Lookup

CVE-2026-18258 (GCVE-0-2026-18258)

Vulnerability from cvelistv5 – Published: 2026-08-06 15:11 – Updated: 2026-08-06 15:45

Title

Authorization Bypass Through User-Controlled Key in eScriptorium

Summary

Authorization bypass in the Line, LineTranscription, VirtualCollection, tag and process API endpoints in Scripta/eScriptorium through 26.04.1 allows a remote authenticated user to read, modify and delete other users' transcription content via primary keys supplied in the request body, which are queried against the global model manager instead of the request-scoped queryset

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

GitLab

References

1 reference

URL	Tags
https://gitlab.com/scripta/escriptorium/-/work_it…

Impacted products

1 product

Vendor	Product	Version
Scripta	eScriptorium	Affected: 0 , ≤ 26.4.1 (semver)

Credits

Thibault Clérice & Hassen Aguili

Show details on NVD website

JSON

To clipboard

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GHSA-XG85-J7XM-GQC8

Vulnerability from github – Published: 2026-08-06 18:30 – Updated: 2026-08-06 18:30

Details

Severity

8.8 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-18258"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-06T16:16:37Z",
    "severity": "HIGH"
  },
  "details": "Authorization bypass in the Line, LineTranscription, VirtualCollection, tag and process API endpoints in Scripta/eScriptorium through 26.04.1 allows a remote authenticated user to read, modify and delete other users\u0027 transcription content via primary keys supplied in the request body, which are queried against the global model manager instead of the request-scoped queryset",
  "id": "GHSA-xg85-j7xm-gqc8",
  "modified": "2026-08-06T18:30:47Z",
  "published": "2026-08-06T18:30:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-18258"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/scripta/escriptorium/-/work_items/1226"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

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.

Action not permitted

CVE-2026-18258 (GCVE-0-2026-18258)

GHSA-XG85-J7XM-GQC8

Tags

Sightings

Nomenclature