Vulnerability · CVE-2021-30128
Apache OFBiz Deserialization of Untrusted Data
Published Jun 22, 2026 · catalog updated Jun 22, 2026 · Apache OFBiz
Patch now
CVE-2021-30128 is in the CISA known-exploited catalog. Confirm Apache OFBiz against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- Severity
- Unknown—
- Known exploitation
- CISA KEV and VulnCheck KEV
- EPSS
- 81.21%
- Remediation
- Remediation guidance
- Affected products
- vendor Apache OFBiz
Apache OFBiz has unsafe deserialization prior to 17.12.07 version Initial-access exploit intelligence.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Apache OFBizversion unspecified
How to fix CVE-2021-30128
Recommended remediation
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2021-30128 is in the CISA known-exploited catalog. Confirm Apache OFBiz against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Which versions are affected?
Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
What should an analyst verify?
No weakness class is stored. EPSS 81.21%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jun 22, 2026 · VulnCheck KEV
Detected
Apache OFBiz has unsafe deserialization prior to 17.12.07 version Initial-access exploit intelligence.
Jun 22, 2026 · CISA KEV
Known exploited
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Sources
- CVE.orgVulnerability recordCVE-2021-30128
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2021-30128
30-day exploitation probability 81.2%
first.org - VulnCheck KEVConfirmed exploitationCVE-2021-30128
Apache OFBiz has unsafe deserialization prior to 17.12.07 version
vulncheck.com
References
Freshness
Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.