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CVE-2023-34396
Apache Struts: DoS via OOM owing to no sanity limit on normal form fields in multipart forms
Medium4.3EPSS 5.5%
- Published
- Updated
- Reserved
- Assigned by
- apache
Description
Allocation of Resources Without Limits or Throttling vulnerability in Apache Software Foundation Apache Struts.This issue affects Apache Struts: through 2.5.30, through 6.1.2. Upgrade to Struts 2.5.31 or 6.1.2.1 or greater
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| apacheCNA (assigner) | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 5.5% · top 7.2% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
Apache Software Foundation · Apache Struts
- affected ≤ 2.5.30
- affected ≤ 6.1.2
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.apache.struts:struts-coreGHSA-4g42-gqrg-4633 (opens in a new tab)
- Mavenorg.apache.struts:struts2-coreGHSA-4g42-gqrg-4633 (opens in a new tab)
- Mavenstruts:strutsGHSA-4g42-gqrg-4633 (opens in a new tab)
References (3)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-4g42-gqrg-4633 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-34396)Record last updated .