CVE-2026-124438 PUBLISHED

Scriban before 7.5.2 Delegate Target Exposure via array.map Member Access

Assigner: VulnCheck
Reserved: 08.11.2026 Published: 08.11.2026 Updated: 08.11.2026

Scriban before 7.5.2 contains an information disclosure and object manipulation vulnerability that allows template authors to access .NET internals of function values through reflection member accessors. Attackers can use array.map to read Target, Method, or ReturnType on imported delegates, exposing and overwriting service properties, captured closure secrets, and assembly paths.

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score: 9.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	High	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 7.4

Attack Vector	Network	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	scriban
Product	scriban
Versions	Default: unaffected affected from 0 to 7.5.2 (excl.) Version 7.5.2 is unaffected

Vendor	scriban
Product	scriban
Versions	Default: unaffected affected from 0 to 7.5.2 (excl.) Version 7.5.2 is unaffected

References

Problem Types

Exposure of Sensitive Information to an Unauthorized Actor CWE