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TI-2026-51270 Aliases CVE-2026-73061GHSA-4279-f6cf-4g7r

Scriban before 7.2.2 Arbitrary Property Write via TypedObjectAccessor

Priority HIGH 81CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Scriban before 7.2.2 contains an access-modifier bypass vulnerability in TypedObjectAccessor that allows template code to write CLR object properties without setter-visibility checks. Attackers can modify properties with private, internal, or init-only setters, and perform mass assignment on public-setter properties, permanently altering live host objects after template rendering.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00382 32nd percentileScored 2026-11-07
Fix Fixed scriban (scriban): 7.2.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
scribanscribanbefore 7.2.27.2.2Patch availableCNA
  • scriban Vendorscriban Affected before 7.2.2 Fixed in 7.2.2 Patch available CNA

Remediation

  • Fix · CNA scriban (scriban) Fixed in 7.2.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-73061
  2. 2026-10-03 Alias added: GHSA-4279-f6cf-4g7r

References

Advisory 1

  • TI-2026-52554 Scriban before 7.0.0 MemberFilter Bypass via TemplateContext Cache CVSS 4.0CRITICAL 9.3
  • TI-2026-52555 Scriban before 7.0.0 Authorization Bypass via Stale Include Cache CVSS 4.0CRITICAL 9.2
  • TI-2026-52558 Scriban before 6.6.0 Denial of Service via Infinite Recursion CVSS 4.0HIGH 8.7
  • TI-2026-52556 Scriban before 7.0.0 Stack Overflow via nested array initializers CVSS 4.0HIGH 8.7
  • TI-2026-52552 Scriban before 7.0.0 Denial of Service via string.pad_left/pad_right CVSS 4.0HIGH 8.7
  • TI-2026-52551 Scriban before 7.0.0 Uncontrolled Recursion via object.to_json CVSS 4.0HIGH 8.7
See all 14 →

Sources

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