CVE-2026-27961
Agenta is an open-source LLMOps platform. A Server-Side Template Injection (SSTI) vulnerability exists in versions prior to 0.86.8 in Agenta's API server evaluator template rendering. Although the vulnerable code lives in the SDK package, it is executed server-side within the API process when running evaluators. This does not affect standalone SDK usage — it only impacts self-hosted or managed Agenta platform deployments. Version 0.86.8 contains a fix for the issue.
Published:Feb 26, 2026
Last Modified:Apr 18, 2026
EPS:Feb 26, 2026
EPSS Score:0.00063
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Agenta-ai
Product
Agenta
Agenta-ai
Agenta
Vendor
Agentatech
Product
Agenta
Agentatech
Agenta
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
