CVE-2026-12606 — Eclipse Foundation / Eclipse GlassFish

CVE-2026-12606

Eclipse Foundation / Eclipse GlassFish PUBLISHED

Description (CNA)

Eclipse Grizzly in versions before 5.0.2, cannot properly parse the trailer section in malformed trailer header's line, which can be leveraged to perform HTTP request smuggling. Grizzly 5.0.1 supports system properties that enable the behavior that fixes the vulnerability - set org.glassfish.grizzly.http.STRICT_HEADER_NAME_VALIDATION_RFC_9110 and org.glassfish.grizzly.http.STRICT_HEADER_VALUE_VALIDATION_RFC_9110 system properties to "true".

Affected (CNA)

Vendor / product	Versions
Eclipse Foundation / Eclipse GlassFish	affected 4.0.0 through 4.0.2; affected 5.0.0 before 5.0.2

CWE

CWE-444

References

https://gitlab.eclipse.org/security/cve-assignment/-/work_items/129

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.