CVE-2026-61433

PraisonAI before 4.6.78 Code Injection via API deployment generator

At a glance

Severity: HIGH 8.5
EPSS: EPSS 0.21 % · percentile 11 (2026-10-27)
State: PUBLISHED
Published: 2026-07-15
Updated: 2026-07-15
Assigner: VulnCheck
NVD status: Deferred

Description

PraisonAI before 4.6.78 fails to safely encode deployment configuration values when generating Python source code for API servers. Attackers can inject arbitrary Python expressions through the deploy.api.host and agents_file configuration parameters that execute when the generated server starts or handles requests.

Scores

Version	Score	Vector	Scored by
CVSS 4.0	HIGH 8.5	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	VulnCheck
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	VulnCheck
CVSS 4.0	HIGH 8.5	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · disclosure@vulncheck.com (Secondary)
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · disclosure@vulncheck.com (Secondary)

Weaknesses (CWE)

CWE-94

Advisories

GHSA-79fv-7hq9-w7xg — PraisonAI: API deploy code generator embeds unescaped YAML fields into Python source
PYSEC-2026-4251 — PraisonAI: API deploy code generator embeds unescaped YAML fields into Python source

European references

ENISA EUVD · EUVD-2026-44640
GCVE · GCVE-0-2026-61433

Affected products

Product	Versions
MervinPraison · PraisonAI	affected 0 < 4.6.78 ; unaffected 4.6.78

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD