What is CVE-2026-61429?

CVE-2026-61429 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.5/10. Published 2026-07-11.

How severe is CVE-2026-61429?

High severity. CVSS v3 base score is 8.5 out of 10.

SSRF in Mervinpraison Praisonai

CVE-2026-61429

PraisonAI versions before 1.6.78 contain a server-side request forgery vulnerability in the Crawl4AI/Chromium backend that allows attackers to bypass SSRF validation by exploiting DNS rebinding and HTTP redirects. Attackers can craft URLs that resolve to internal services after the initial validation check, enabling the headless browser to follow redirects and read internal responses including sensitive canary values.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (27.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Mervinpraison Praisonai — versions 0, 1.6.78

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-61429?: CVE-2026-61429 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.5/10. Published 2026-07-11.
How severe is CVE-2026-61429?: High severity. CVSS v3 base score is 8.5 out of 10.