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P5
CVE-2026-55407: buffa < 0.8.0
CVE-2026-55407. EPSS 0.00755 (percentile 0.54684), scored 24-Oct-2026.
Affected technology
buffa · < 0.8.0
anthropics
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
So an unauthenticated attacker could crash a process through memory exhaustion because the top-level message size cap did not account for in-decode amplification. Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality and integrity impact as none; availability impact as low.
- CWE
- CWE-400, CWE-770, CWE-789
- CCR priority
- 0.2 /100 (P5)
- EPSS
- 0.00755 · percentile 0.54684 · 2026-10-24
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-55407.html