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CVE-2026-100251— Wormhole.app SSRF

Quick assessment

Affected
Wormhole App Wormhole
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 2026-08-22 之前部署的 Wormhole.app 存在 coturn TURN 服务器配置错误，且未正确限制 TCP 中继对等体（peers），这使得未经身份验证的攻击者能够访问实例元数据，或从 Wormhole 中继的 IP 地址发起 TCP 连接。

CVSS 6.5 · Medium EPSS 0.26% · P16

Affected Version Matrix 2

VendorProduct Version RangeStatus
Wormhole App Wormhole < 2026-08-22 affected
2026-08-22 unaffected
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I. Basic Information for CVE-2026-100251

Vulnerability Information
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Vulnerability Title
Wormhole.app SSRF
Source: CVE Program / CVE List V5
Vulnerability Description
Wormhole.app as deployed before 2026-08-22 misconfigures the coturn TURN server and does not properly restrict TCP relay peers, allowing an unauthenticated attacker to access instance metadata or to source TCP connections from the Wormhole relay's IP.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Wormhole App Wormhole 0 ~ 2026-08-22 -

II. Public POCs for CVE-2026-100251

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III. Intelligence Information for CVE-2026-100251

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Vendor Advisories for CVE-2026-100251 (1)

Security Blog Posts for CVE-2026-100251 (1)

Other References for CVE-2026-100251 (1)

IV. Related Vulnerabilities

Same weakness: CWE-918

V. Comments for CVE-2026-100251

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