Vulnerabilities

Vulnerability · CVE-2025-47781

Rallly is an open-source scheduling and collaboration tool.

Published May 14, 2025 · catalog updated May 14, 2025 · Rallly is an open-source

Check if you run it

No confirmed exploitation is on record for CVE-2025-47781. EPSS is 0.63%. Act only if a listed version of Rallly is an open-source is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Rallly is an open-source).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.63%
Remediation
Advisory link
Affected products
vendor lukevella rallly ≤ 3.11.2

Rallly is an open-source scheduling and collaboration tool. Versions up to and including 3.22.1 of the application features token based authentication. When a user attempts to login to the application, they insert their email and a 6 digit code is sent to their email address to complete the authentication. A token that consists of 6 digits only presents weak entropy however and when coupled with no token brute force protection, makes it possible for an unauthenticated attacker with knowledge of a valid email address to successfully brute force the token within 15 minutes (token expiration time

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor lukevella rallly ≤ 3.11.2≤ 3.11.2

How to fix CVE-2025-47781

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-47781. EPSS is 0.63%. Act only if a listed version of Rallly is an open-source is installed.

Which versions are affected?

Compare what you have installed with lukevella rallly ≤ 3.11.2 ≤ 3.11.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.63%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 14, 2025 · EUVD

    Detected

    Rallly is an open-source scheduling and collaboration tool. Versions up to and including 3.22.1 of the application features token based authentication. When a user attempts to login to the application, they insert their email and a 6 digit code is sent to their email address to complete the authentication. A token that consists of 6 digits only presents weak entropy however and when coupled with n

  2. May 14, 2025 · EUVD

    Updated

    Rallly is an open-source scheduling and collaboration tool. Versions up to and including 3.22.1 of the application features token based authentication. When a user attempts to login to the application, they insert their email and a 6 digit code is sent to their email address to complete the authentication. A token that consists of 6 digits only presents weak entropy however and when coupled with n

Sources

  • CVE.orgVulnerability recordCVE-2025-47781

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47781

    30-day exploitation probability 0.6%

    first.org
  • EUVDVulnerability recordEUVD-2025-14949

    Rallly is an open-source scheduling and collaboration tool. Versions up to and including 3.22.1 of the application features token based authentication. When a user attempts to login to the application, they insert their email and a 6 digit code is sent to their email address to c

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.