What is CVE-2026-63149?

CVE-2026-63149 is a high-severity vulnerability, classified under Use of Insufficiently Random Values. CVSS score: 7.4/10. Published 2026-10-13.

How severe is CVE-2026-63149?

High severity. CVSS v3 base score is 7.4 out of 10.

CVE-2026-63149

CVE-2026-63149

Omnispace Agora Project before 26.10.0 contains an insecure randomness vulnerability that allows attackers to predict temporary or default account passwords generated by Txt::defaultPassword() using PHP's uniqid() function based on server time in microseconds. Attackers who observe or approximate the account creation time can compute the predictable password and take over the account before the legitimate user logs in.

Published 2026-10-13 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Weakness classification (CWE)

CWE-330 — Use of Insufficiently Random Values

References

github.com/xech/agora-project/releases/tag/26.10 (release-notes, patch)
www.agora-project.net/ (product)
www.vulncheck.com/advisories/omnispace-agora-project-predictable-default-passwo… (third-party-advisory)

Frequently asked questions

What is CVE-2026-63149?: CVE-2026-63149 is a high-severity vulnerability, classified under Use of Insufficiently Random Values. CVSS score: 7.4/10. Published 2026-10-13.
How severe is CVE-2026-63149?: High severity. CVSS v3 base score is 7.4 out of 10.