What is CVE-2025-65034?

CVE-2025-65034 is a high-severity vulnerability in Lukevella Rallly, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2025-11-19.

How severe is CVE-2025-65034?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Lukevella Rallly

CVE-2025-65034

Rallly is an open-source scheduling and collaboration tool. Prior to version 4.5.4, an improper authorization vulnerability allows any authenticated user to reopen finalized polls belonging to other users by manipulating the pollId parameter. This can disrupt events managed by other users and compromise both availability and integrity of poll data. This issue has been patched in version 4.5.4.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2025-11-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (23.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Lukevella Rallly — versions < 4.5.4
Rallly

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

github.com/lukevella/rallly/security/advisories/GHSA-5fp2-pv2j-rqpc (Exploit, Vendor Advisory)
github.com/lukevella/rallly/releases/tag/v4.5.4 (Release Notes)

Frequently asked questions

What is CVE-2025-65034?: CVE-2025-65034 is a high-severity vulnerability in Lukevella Rallly, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2025-11-19.
How severe is CVE-2025-65034?: High severity. CVSS v3 base score is 8.1 out of 10.