CVE-2025-64508 describes a Denial of Service vulnerability in Bugsink, a self-hosted error tracking tool, affecting versions prior to 2.0.5. Attackers can exploit this by sending specially crafted, highly compressed brotli streams ("brotli bombs") to the server, leading to memory exhaustion during decompression. This unauthenticated attack has a high severity CVSS score of 7.5, indicating a significant impact on availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Bugsink | Bugsink | < 2.0.5CNA affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.