PatchTheCVECVE-2025-47781: Rallly is an open-source scheduling and collaboration tool
CVE-2025-47781 is a critical-severity flaw (CVSS 9.8) affecting rallly. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 50%) |
| CISA exploited list | No |
| Weakness | CWE-331 |
| Published | 2025-05-14 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-47781?
rallly: upgrade to newer than 3.11.2. Exact commands for each OS are on this page.
Is CVE-2025-47781 being exploited?
CVE-2025-47781 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-47781 affect?
CVE-2025-47781 affects rallly. Severity is critical (CVSS 9.8). 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
How urgent is CVE-2025-47781?
Priority 57/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action
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