CVE-2026-42188
1 advisory.
Maven/org.geysermc.geyser:core CVE-2026-42188: low 2.4
Geyser Vulnerable to Server-Side Request Forgery (SSRF) via Player Head Texture URL in Geyser
Action: Upgrade org.geysermc.geyser:core to 2.9.3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.9.3 | - |
Fixed versions
| 2.9.3 |
Sources
- osv: GHSA-xcfg-fcr5-gw9r
- https://github.com/GeyserMC/Geyser/security/advisories/GHSA-xcfg-fcr5-gw9r
- https://nvd.nist.gov/vuln/detail/CVE-2026-42188
- https://github.com/GeyserMC/Geyser
CVE-2026-42188 · published · modified · JSON