What is CVE-2026-77439?

CVE-2026-77439 is a high-severity vulnerability in Immich-App Immich, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2026-11-05.

How severe is CVE-2026-77439?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Immich-App Immich

CVE-2026-77439

Immich is a self-hosted photo and video management solution. Prior to 3.0.3, an authenticated user with editor access to a shared album can change the existing owner's role because album member role updates do not protect the owner from modification. By demoting the owner and then promoting themselves, an editor can take ownership of the album, remove the original owner, and delete the album. This vulnerability is fixed in version 3.0.3.

Vulnerability class: Privilege Escalation

Published 2026-11-05 · last modified 2026-11-05.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Immich-App Immich — versions < 3.0.3

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-77439?: CVE-2026-77439 is a high-severity vulnerability in Immich-App Immich, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2026-11-05.
How severe is CVE-2026-77439?: High severity. CVSS v3 base score is 8.8 out of 10.