Vulnerability details
CVE-2026-64606
Apache Software Foundation Apache Fory
Apache Fory, Apache Fory: Class-registration bypass through an auto-admitted SerializedLambda capturing interface
CVSS 3.1
9.8Critical
Official description
Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected This issue affects Apache Fory: from before 1.4.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Apache Software Foundation | Apache Fory | 0.11.0 ≤ v < 1.4.0 | CVEProject cvelistV5 (CNA) |
| Apache Software Foundation | Apache Fory | 0.5.0 ≤ v < 0.11.0 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2026-07-21
- Last updated
- 2026-07-21
- State
- Published
- Assigner (CNA)
- apache
Exploit prediction (EPSS)
0.78%
Probability of exploitation in 30 days
56.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-502Deserialization of Untrusted Data