CVE-2026-61439
Published: July 11, 2026•Last Modified: July 11, 2026
CVSS SCORE
7.5
HIGH
Vulnerability Description
PraisonAI versions before 4.6.78 contain a prompt injection defense misconfiguration where the block threshold defaults to CRITICAL severity, allowing HIGH-level threats to pass through unblocked. Attackers can submit single-vector prompt injection attacks such as instruction overrides or financial manipulation that trigger HIGH severity detection but are logged without blocking, enabling system prompt extraction and unauthorized tool invocations.
Affected Products & Versions
No configurations parsed from local entry.
Security Advisories & References
Mitigation & Remediation
Update the affected packages to a secure version. Refer to vendor security advisories.
Share Advisory
Copy the standardized markdown formatted vulnerability report to post in Slack, Teams, email, or ticketing systems.
# HIGH - CVE-2026-61439
## EFFECT
PraisonAI versions before 4.6.78 contain a prompt injection defense misconfiguration where the block threshold defaults to CRITICAL severity, allowing HIGH-level threats to pass through unblocked. Attackers can submit single-vector prompt injection attacks such as instruction overrides or financial manipulation that trigger HIGH severity detection but are logged without blocking, enabling system prompt extraction and unauthorized tool invocations.
## AFFECTED
Unknown products
## LINKS
- [github.com](https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-fj8f-m44g-c479)
- [www.vulncheck.com](https://www.vulncheck.com/advisories/praisonai-before-prompt-injection-defense-bypass)
## SOLUTION
- Update the affected packages to a secure version. Refer to vendor security advisories.