CVE-2026-50744

Medium

Description

A bypass to the admin‑only restriction of the XML‑RPC API in Revive Adserver 6.0.7. The API response for the ox.login method returned a session ID cookie in the HTTP headers, and although the method correctly returned an error, the associated session was not invalidated. As a result, the leaked session ID could be used to perform subsequent API calls without restrictions.

SeverityMedium
CVSS4.3
Exploit probability—
ProductRevive-adserver Revive Adserver
PublishedJun 26, 2026
First seenJun 26, 2026

How to fix

Update
  • revive-adserver revive_adserver6.0.8 or later

Affected products

ProductAffected versionsFixed in
revive-adserver revive_adserverv < 6.0.86.0.8

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