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CVE-2026-63004

1 advisory.

npm/unleash-server CVE-2026-63004: medium 5.5

Unleash: Addon webhook URL is dialed server-side with no internal-address filtering, enabling SSRF to internal services / cloud metadata and exfiltration of configured request headers

Action: Upgrade unleash-server to 7.5.2 or later.

npm i unleash-server@7.5.2
npm i unleash-server@7.6.5
npm i unleash-server@8.0.2

Affected

introducedfixedlast affected
07.5.2-
7.6.07.6.5-
8.0.08.0.2-

Fixed versions

7.5.27.6.58.0.2

Sources

CVE-2026-63004 · published · modified · JSON