Vulnerability · Published Oct 1, 2026 · Assigned by cisa-cg
CVE-2026-100251Wormhole.app SSRF
Medium 6.5
In plain English
A medium-severity server-side request forgery in Wormhole from Wormhole App. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 82.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Wormhole App | Wormhole | 0 – before 2026-08-22 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N