CVE-2026-63004
Unleash is an open-source feature management platform. Prior to 7.5.2, 7.6.5, and 8.0.2, the addon and integration subsystem passes the oper
CVSS
5.5
Medio
EPSS
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KEV
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Exploit Today
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0-100
Publicado: 21 ago 2026 · Última mod.: 21 ago 2026 · CWE-918
Sin historial EPSS suficiente todavía.
Unleash is an open-source feature management platform. Prior to 7.5.2, 7.6.5, and 8.0.2, the addon and integration subsystem passes the operator-controlled parameters.url value from src/lib/addons/webhook.ts and the Slack, Microsoft Teams, Datadog, and New Relic integrations to Addon.fetchRetry in src/lib/addons/addon.ts without restricting loopback, link-local, private, or cloud metadata addresses. An authenticated actor with the root CREATE_ADDON or UPDATE_ADDON permission can cause the server to send requests from inside its network boundary, use integration event status as a blind probing oracle, forward Authorization, customHeaders, or DD-API-KEY values to an attacker-observed host, and deliver the feature-event JSON body to internal services. This issue is fixed in versions 7.5.2, 7.6.5, and 8.0.2.
- github.comhttps://github.com/Unleash/unleash/commit/2100db76af3473f13e6fb40096cf17a9c2b741a1
- github.comhttps://github.com/Unleash/unleash/commit/d45f99df924c0d24747b3e45e46fcda7dcd3c1c1
- github.comhttps://github.com/Unleash/unleash/commit/d862562a5ab8f2d1e40f6519c64cf0b4fdaf806d
- github.comhttps://github.com/Unleash/unleash/releases/tag/v7.5.2
- github.comhttps://github.com/Unleash/unleash/releases/tag/v7.6.5
- github.comhttps://github.com/Unleash/unleash/releases/tag/v8.0.2
- github.comhttps://github.com/Unleash/unleash/security/advisories/GHSA-5vf6-jrqr-78fj
- github.comhttps://github.com/Unleash/unleash/security/advisories/GHSA-5vf6-jrqr-78fj