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地图 / SSRF Filter Bypass via Unblocked NAT64 Local-Use IPv6 Prefix (64:ff9b:1::/48)

SSRF Filter Bypass via Unblocked NAT64 Local-Use IPv6 Prefix (64:ff9b:1::/48)

服务端请求伪造 / SSRF / #3634400

厂商
arkadiyt-projects
严重程度
中危 · CVSS 7.5
赏金
—
弱点
SSRF
研究员
@tipsen
披露日期
2026-03-31
资产
https://github.com/arkadiyt/ssrf_filter
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(4289 字符中的一小部分)
Summary: `ssrf_filter` v1.3.0 blocks `64:ff9b::/96`, but doesnt block the NAT64 local-use prefix `64:ff9b:1::/48`, allowing those addresses to be treated as public. This enables SSRF requests through `/fetch` to internal-equivalent targets encoded under that prefix when routable in the deployment …
原文中的代码
TIPSEN:~:% NET=$(docker inspect ssrf_filter_lab --format '{{range $k,$v := .NetworkSettings.Networks}}{{$k}}{{end}}')
TIPSEN:~:% docker rm -f ssrf_filter_lab_netadmin 2>/dev/null || true
ssrf_filter_lab_netadmin
TIPSEN:~:% docker run -d --name ssrf_filter_lab_netadmin --network "$NET" --cap-add …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 arkadiyt-projects 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @tipsen · 版权归作者与 arkadiyt-projects 所有

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