PatchTheCVECVE-2019-25057: In Corda before 4.1, the meaning of serialized data can be modified via an attacker-controlled CustomSerialize
CVE-2019-25057 is a high-severity flaw (CVSS 7.5) affecting corda. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
In Corda before 4.1, the meaning of serialized data can be modified via an attacker-controlled CustomSerializer.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.8% (top 44%) |
| CISA exploited list | No |
| Published | 2022-02-14 |
| 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-2019-25057?
corda: upgrade to 4.1. Exact commands for each OS are on this page.
Is CVE-2019-25057 being exploited?
CVE-2019-25057 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-2019-25057 affect?
CVE-2019-25057 affects corda. Severity is high (CVSS 7.5). In Corda before 4.1, the meaning of serialized data can be modified via an attacker-controlled CustomSerializer.
How urgent is CVE-2019-25057?
Priority 45/100. High severity; Remotely exploitable, no login, no user action