Vulnerability · Published Sep 16, 2026 · Assigned by apache
CVE-2026-76646Apache MyFaces: Denial of Service via Unbounded Request Parsing
High 7.5
In plain English
A high-severity uncontrolled resource consumption in Apache MyFaces from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Official description
A remote attacker could cause excessive resource consumption by supplying specially crafted request parameters, potentially resulting in a denial of service condition. Older unsupported versions may also be affected. Users are recommended to upgrade to versions 2.3.12, 2.3-next-M9, 3.0.4, 4.0.4, or 4.1.4, which fix this issue.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache MyFaces | 2.2.0-beta – through 2.2.152.3.02.3-next-M1 – through 2.3-next-M82.3.1 – through 2.3.113.0.0 – through 3.0.34.0.0 – through 4.0.34.1.0 – through 4.1.3 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H