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CVE-2026-47321: Improper Handling of Highly Compressed Data (Data Amplification)

🗓️ 21 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 7 Views

CompressionFilter uses ZLib to inflate data without size limits, causing memory exhaustion.

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circl
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CVE-2026-47321
14 Jun 202607:29
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21 Sep 202607:43
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CVE-2026-47321 Apache MINA: Unbounded Decompression Amplification DoS in Zlib.inflate
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21 Sep 202607:43
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21 Sep 202607:43
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CVE-2026-47321
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CVE-2026-47321
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ptsecurity
Positive Technologies
PT-2026-50587
5 Jun 202600:00
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21 Sep 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00488
SSVC
7