PatchTheCVECVE-2025-13822: MCPHub in versions below 0.11.0 is vulnerable to authentication bypass
CVE-2025-13822 is a medium-severity flaw (CVSS 5.3) affecting mcphub. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
MCPHub in versions below 0.11.0 is vulnerable to authentication bypass. Some endpoints are not protected by authentication middleware, allowing an unauthenticated attacker to perform actions in the name of other users and using their privileges.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 71%) |
| CISA exploited list | No |
| Weakness | CWE-639 |
| Published | 2026-04-14 |
| Last modified | 2026-10-14 |
Last updated 2026-10-14 · 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-2025-13822?
mcphub: upgrade to 0.11.0. Exact commands for each OS are on this page.
Is CVE-2025-13822 being exploited?
CVE-2025-13822 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-2025-13822 affect?
CVE-2025-13822 affects mcphub. Severity is medium (CVSS 5.3). MCPHub in versions below 0.11.0 is vulnerable to authentication bypass. Some endpoints are not protected by authentication middleware, allowing an unauthenticated attacker to perform actions in the name of other users and using their privil
How urgent is CVE-2025-13822?
Priority 31/100. Remotely exploitable, no login, no user action