CVE-2026-76646

Apache MyFaces: Denial of Service via Unbounded Request Parsing

HIGH
7.5
CVSS Score
Published: September 16, 2026 at 07:17 PM UTC
Updated: September 17, 2026 at 08:37 PM UTC
1 product affected across 1 vendorMyfaces

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.2.0-beta ≤ v ≤ 2.2.152.3-next-M1 ≤ v ≤ 2.3-next-M82.3.1 ≤ v ≤ 2.3.113.0.0 ≤ v ≤ 3.0.34.0.0 ≤ v ≤ 4.0.34.1.0 ≤ v ≤ 4.1.32.2.0-beta2.3-next-M12.3.02.3.13.0.04.0.04.1.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-400

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