CVE-2026-76646 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Apache Software Foundation

Apache MyFaces

unaffected

Version	Status	Constraints
`2.2.0-beta`	affected	≤ 2.2.15
`2.3.0`	affected	—
`2.3-next-M1`	affected	≤ 2.3-next-M8
`2.3.1`	affected	≤ 2.3.11
`3.0.0`	affected	≤ 3.0.3
`4.0.0`	affected	≤ 4.0.3
`4.1.0`	affected	≤ 4.1.3

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2026/09/16/12
https://lists.apache.org/thread/q8zxrdhbmmx8ofgr9s7ymnqo8l2x8oy9

History

Wed, 16 Sep 2026 21:30:00 +0000

Type	Values Removed	Values Added
References		http://www.openwall.com/lists/oss-security/2026/09/16/12

Wed, 16 Sep 2026 19:30:00 +0000

Type	Values Removed	Values Added
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.
Title		Apache MyFaces: Denial of Service via Unbounded Request Parsing
Weaknesses		CWE-400
References		https://lists.apache.org/thread/q8zxrdhbmmx8ofgr9s7ymnqo8l2x8oy9

Projects

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MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-09-16T19:17:01.801Z

Updated: 2026-09-16T20:12:09.106Z

Reserved: 2026-08-19T15:11:32.643Z

Link: CVE-2026-76646

Vulnrichment

No data.

NVD

Status : Awaiting Analysis

Published: 2026-09-16T20:17:28.847

Modified: 2026-09-16T21:17:21.950

Link: CVE-2026-76646

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-400

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