---
cve: "CVE-2026-16440"
severity: "MEDIUM"
cvss: 5.7
epss: "0.2%"
vendor: "Eclipse Foundation"
kev: false
exploited: false
published: "2026-08-19 10:12:24"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-24T20:34:24+02:00"
---

# CVE-2026-16440

> 5.7 MEDIUM · 🧪 PoC

## Beschreibung

In Eclipse OpenJ9 versions up to 0.60, a crafted .class file with deeply nested annotations causes a segmentation fault.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |

## Patch verfügbar (OSV)

- 396c827fb365c53b26586f55ec09d4727b37d9be (Commit)

## Referenzen

- <https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-ch6r-v7rg-4jqx>
- <https://github.com/eclipse-openj9/openj9/pull/24572>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-16440) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_