What is CVE-2026-73039?

CVE-2026-73039 is a medium-severity vulnerability in Fosowl Agenticseek, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2026-08-13.

How severe is CVE-2026-73039?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Fosowl Agenticseek

CVE-2026-73039

streama contains an insecure direct object reference vulnerability in ViewingStatusController that allows authenticated users to read and delete other users' viewing status records. Attackers can enumerate all users' watch progress, delete arbitrary viewing history, and manipulate other users' Continue Watching dashboards by supplying arbitrary primary keys without ownership verification.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Fosowl Agenticseek — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-73039?: CVE-2026-73039 is a medium-severity vulnerability in Fosowl Agenticseek, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2026-08-13.
How severe is CVE-2026-73039?: Medium severity. CVSS v3 base score is 5.4 out of 10.