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TI-2026-15028 Aliases CVE-2026-18275GHSA-4mrh-554p-w3v7

Authorization Bypass Through User-Controlled Key in eScriptorium

Priority LOW 29CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

Authorization bypass in the process and annotation taxonomy serializers in Scripta eScriptorium through 26.04.1 allows a remote authenticated user to run segmentation and transcription against other users' document parts, overwriting their content, via part primary keys supplied to a many=True related field whose queryset restriction was applied to the ManyRelatedField instead of its child_relation and therefore had no effect

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0039 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ScriptaeScriptoriumup to 26.4.1—No fix listedCNA
  • eScriptorium VendorScripta Affected up to 26.4.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:escriptorium:escriptorium:*:*:*:*:*:*:*:*up to 26.04.1VulnerableScripta
  • cpe:2.3:a:escriptorium:escriptorium:*:*:*:*:*:*:*:* Versions up to 26.04.1 Vulnerable ·Scripta

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18275
  2. 2026-10-03 Alias added: GHSA-4mrh-554p-w3v7

References

Other 1

  • TI-2026-15011 Authorization Bypass Through User-Controlled Key in eScriptorium CVSS 3.1HIGH 8.8
  • TI-2026-15094 Server-Side Request Forgery (SSRF) in eScriptorium CVSS 3.1HIGH 8.5
  • TI-2026-15030 Missing Authorization in eScriptorium CVSS 3.1HIGH 7.1
  • TI-2026-15029 Missing Authorization in eScriptorium CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences