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CVE-2025-65021

33
FAUCET Score

CVE-2025-65021 is an Insecure Direct Object Reference (IDOR) vulnerability in Rallly versions prior to 4.5.4, allowing any authenticated user to finalize polls they do not own by manipulating the pollId parameter. This critical vulnerability (CVSS 9.1) has a low attack complexity and can lead to significant data integrity and availability issues by disrupting user workflows. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness among security researchers. Organizations using Rallly should upgrade to version 4.5.4 immediately to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.5.4CPE matchmatch criteria
cpe:2.3:a:rallly:rallly:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
30.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 7th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

github_advisoryvendor investigatingvia nvd_reference
View patch

References

github.com / lukevella/rallly/releases/tag/v4.5.4
Release Notes
github.com / lukevella/rallly/security/advisories/GHSA-x7w2-g548-4qg8
ExploitVendor Advisory