Vulnerability · Published Nov 19, 2025 · Assigned by GitHub_M

CVE-2025-65034Rallly Improper Authorization Allows Reopening of Any Finalized Poll via Public pollId

High 8.1

In plain English

A high-severity authorization bypass via user-controlled key in rallly from lukevella. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High

Exploit odds (30 days)0.4%top 70.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
lukevella	rallly	< 4.5.4

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

References

https://github.com/lukevella/rallly/security/advisories/GHSA-5fp2-pv2j-rqpc x_refsource_CONFIRM
https://github.com/lukevella/rallly/releases/tag/v4.5.4 x_refsource_MISC