What is CVE-2026-55524?

CVE-2026-55524 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.5/10. Published 2026-08-05.

How severe is CVE-2026-55524?

High severity. CVSS v3 base score is 7.5 out of 10.

SSRF in Mervinpraison Praisonai

CVE-2026-55524

PraisonAI is a multi-agent teams system. In versions prior to 1.6.58, the web_crawl tool performs its SSRF check only on the initially supplied URL, allowing the protection to be bypassed so the tool connects to attacker-chosen internal de…

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N.

Affected products

Mervinpraison Praisonai — versions < 1.6.58

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition
CWE-918 — Server-Side Request Forgery (SSRF)

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-55524?: CVE-2026-55524 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.5/10. Published 2026-08-05.
How severe is CVE-2026-55524?: High severity. CVSS v3 base score is 7.5 out of 10.