Cyber Resilience

CVE-2025-65034

HighPublic PoC

Published: 19 November 2025

Published
19 November 2025
Modified
24 November 2025
KEV Added
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Patch
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CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
EPSS Score 0.0006 18.9th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-65034 is a high-severity Authorization Bypass Through User-Controlled Key (CWE-639) vulnerability in Rallly Rallly. Its CVSS base score is 8.1 (High).

Operationally, ranked at the 18.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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…

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users and compromise both availability and integrity of poll data. This issue has been patched in version 4.5.4.

CWE(s)
CWE-639

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

rallly
rallly
≤ 4.5.4

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

AC-24 Access Control Decisions
addresses: CWE-639

Per-request decision making makes it harder to bypass authorization using user-controlled keys without proper validation in the decision process.

AC-3 Access Enforcement
addresses: CWE-639

Consistent enforcement of approved authorizations makes bypassing via user-controlled keys ineffective.

References