CVE-2025-30065: Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad actors to
CVE-2025-30065 is a critical-severity flaw (CVSS 9.8) affecting parquet java. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad actors to execute arbitrary code Users are recommended to upgrade to version 1.15.1, which fixes the issue.
Why this priority
- Critical severity
- EPSS top 1%: very likely to be exploited
- Public exploit reference
- CISA SSVC: automatable with total technical impact
- Remotely exploitable, no login, no user action
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 43.6% (top 1%) |
| CISA exploited list | No |
| Weakness | CWE-502 |
| Published | 2025-04-01 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- GitHub PoC: bjornhels/CVE-2025-30065 (12 stars)
- GitHub PoC: F5-Labs/parquet-canary-exploit-rce-poc-CVE-2025-30065 (12 stars)
- GitHub PoC: h3st4k3r/CVE-2025-30065 (7 stars)
- Write-up: github.com/h3st4k3r/CVE-2025-30065/blob/main/POC-CVE-2025-30065-ParquetExploitGenerator.ja
- Write-up: github.com/mouadk/parquet-rce-poc-CVE-2025-30065/blob/main/src/main/java/com/evil/Generate
- Write-up: news.ycombinator.com/item?id=43603091
- GitHub PoC: B1ack4sh/Blackash-CVE-2025-30065
Advisories and coverage
Official advisories
- F5 Security Advisories: Canary Exploit Tool for CVE-2025-30065 Apache Parquet Avro Vulnerability 2025-05-05
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-30065?
parquet java: upgrade to 1.15.1. Exact commands for each OS are on this page.
Is CVE-2025-30065 being exploited?
CVE-2025-30065 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-30065 affect?
CVE-2025-30065 affects parquet java. Severity is critical (CVSS 9.8). Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad actors to execute arbitrary code Users are recommended to upgrade to version 1.15.1, which fixes the issue.
How urgent is CVE-2025-30065?
Priority 77/100. Critical severity; EPSS top 1%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action; On your watchlist