CVE-2021-30128
CriticalExploitedApache OFBiz has unsafe deserialization prior to 17.12.07 version
Published Apr 27, 2021 · Updated Jul 9, 2026
Key Facts
Patch immediately- CVE-2021-30128 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Ofbiz (Apache).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 12, 2026. No public exploit code is known.
- EPSS estimates a 81% probability of exploitation in the next 30 days.
- Fixed versions are available, including Ofbiz 17.12.07.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
81%
Higher than 99.6% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
Get the full CVE-2021-30128 brief as a PDF
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Description
Apache OFBiz has unsafe deserialization prior to 17.12.07 version
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Jun 22, 2026 | n/a | Not reported |
| CIRCL KEV | Jun 12, 2026 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| OfbizApache | >= Apache OFBiz | 17.12.07 |
Patched Releases
Ofbiz
17.12.07
Timeline
Publicly disclosed
Apr 27, 2021
Added to CIRCL KEV
Jun 12, 2026
Added to Industry KEV feed
Jun 22, 2026
Last updated
Jul 9, 2026
Weakness Type
- CWE-502 Deserialization of Untrusted Data
References
- advisory[ofbiz-dev] 20210427 [CVE-2021-30128] Unsafe deserialization in OFBiz
- patch[oss-security] 20210427 [CVE-2021-30128] Unsafe deserialization in OFBiz
- exploitVulnCheck exploitation report
- other[ofbiz-notifications] 20210729 [jira] [Updated] (OFBIZ-12212) Comment out the SOAP and HTTP engines - Fix [CVE-2021-30128]
- other[ofbiz-commits] 20210427 [ofbiz-site] branch master updated: Updates security page for CVE-2021-29200 and 30128 fixed in 17.12.07
FAQ
Common Questions.
Apache OFBiz has unsafe deserialization prior to 17.12.07 version
Affected: Ofbiz (Apache) versions >= Apache OFBiz. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 12, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Ofbiz 17.12.07.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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