CVE catalog
CVE-2026-42778
The fix for CVE-2026-41409 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description: The fix for CVE-2024-52046 in Apache MINA AbstractIoBuffer.getObject() was inco
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.66% · Oct 25, 2026
A flaw was found in Apache MINA. An incomplete fix for a deserialization issue in the `AbstractIoBuffer.getObject()` method allowed a static initializer in a class to be executed before the classname allowlist was applied. This vulnerability allows a remote attacker to execute arbitrary code in applications calling the `IoBuffer.getObject()` method. Apache MINA: deserialization of untrusted data (incomplete fix for CVE-2026-41409) Red Hat products are affected by this vulnerability. However, the vulnerable code cannot be reached and therefore are not vulnerable. Due to this reason, this flaw has been rated with a low severity. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | mina2 | Not reported | 2.2.1-3ubuntu0.1~esm1 | fixed |
| Cpe | libmina2-java | Not reported | 2.2.1-3ubuntu0.1~esm1 | fixed |
| Cpe | mina | Not reported | 2.1.12 | fixed |
| Cpe | mina | Not reported | 2.2.7 | fixed |
| Cpe | mina | Not reported | 2.2.7 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | mina2 | cpe | Not reported | 2.2.1-3ubuntu0.1~esm1 | Not reported | Not reported | Not reported |
| Cpe | libmina2-java | cpe | Not reported | 2.2.1-3ubuntu0.1~esm1 | Not reported | Not reported | Not reported |
| Cpe | mina | cpe | Not reported | 2.1.12 | Not reported | Not reported | Not reported |
| Cpe | mina | cpe | Not reported | 2.2.7 | Not reported | Not reported | Not reported |
| Cpe | mina | cpe | Not reported | 2.2.7 | Not reported | NVD-CVE-2026-42778 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://lists.apache.org/thread/fhlx5k91hrkgyzh7yk1nghrn3k27gxy0]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-42778]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42778.json]
- [https://ubuntu.com/security/notices/USN-8465-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2260.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX] · [Ubuntu Security Notices (USN)]