Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
PraisonAI versions before 4.6.78 (PyPI package praisonai) generate API server source by inserting the deploy.api.host and agents_file values from a project's agents.yaml directly into Python code without safe encoding. An attacker who supplies a malicious agents.yaml can get arbitrary Python to run when an operator runs the API deploy flow, with access to that process's environment and credentials. Upgrade to praisonai 4.6.78 or later, and only deploy project configurations from trusted sources.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.5 | High | 4.0 | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0021, the 11th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:08 UTC First seen by agentprime
- 31 Oct 2026, 14:08 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-79fv-7hq9-w7xg
- OSV: GHSA-79fv-7hq9-w7xg
- github.com/MervinPraison/PraisonAI/security/advisories/GHSA-79fv-7hq9-w7xg
- nvd.nist.gov/vuln/detail/CVE-2026-61433
- nvd.nist.gov/vuln/detail/CVE-2026-62173
- github.com/MervinPraison/PraisonAI/commit/1620b49f36945d8cc8ee5635b906c960df5097a0
- github.com/MervinPraison/PraisonAI
- www.vulncheck.com/advisories/praisonai-before-code-injection-via-api-deployment-generator