Vulnerability details

CVE-2026-73061

scriban scriban

Scriban before 7.2.2 Arbitrary Property Write via TypedObjectAccessor

CVSS 4.0
9.3Critical

Official description

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.

CVSS scores

ScoreVersionSourceVector
9.3Critical 4.0 CVEProject cvelistV5 (CNA) (VulnCheck) CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8Critical 3.1 CVEProject cvelistV5 (CNA) (VulnCheck) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
scriban scriban v < 7.2.2 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-08-16
Last updated
2026-10-08
State
Published
Assigner (CNA)
VulnCheck

Exploit prediction (EPSS)

0.38%
Probability of exploitation in 30 days
32.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Total

Weaknesses (CWE)

  • CWE-284
    Improper Access Control