01 Record
CVE-2026-76646
Apache MyFaces: Denial of Service via Unbounded Request Parsing
HighPUBLISHEDCNA: apache
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
Apache MyFaces: Denial of Service via Unbounded Request Parsing
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 47.5% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-09-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-16 19:17Z1 MO AGO
- Last updated
- 2026-09-17 19:13Z1 MO AGO
- Reserved
- 2026-08-19
- Assigning CNA
- apache
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400Uncontrolled Resource ConsumptionClass
- Data version
- 5.2
- Document digest
- e0ad075c50b790ab337c833ff67d4a992e052395caf90d29ab13fa70258db5a9
05 Affected products
VendorProductVersionsPlatforms
Apache Software FoundationApache MyFaces2.2.0-beta to 2.2.15, 2.3.0, 2.3-next-M1 to 2.3-next-M8, 2.3.1 to 2.3.11, 3.0.0 to 3.0.3, 4.0.0 to 4.0.3, 4.1.0 to 4.1.3—
06 References
- lists.apache.orghttps://lists.apache.org/thread/q8zxrdhbmmx8ofgr9s7ymnqo8l2x8oy9
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/09/16/12