What is CVE-2026-57945?

CVE-2026-57945 is a medium-severity vulnerability in Photoprism, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-06-29.

How severe is CVE-2026-57945?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Photoprism

CVE-2026-57945

PhotoPrism before 260601-a7d098548 contains a broken access control vulnerability that allows authenticated non-admin users to modify other users' profile information by sending requests to arbitrary user endpoints. Attackers can exploit the missing session-to-user identifier validation in the PUT users API endpoint to overwrite another user's profile details without authorization.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (8.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Photoprism — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-57945?: CVE-2026-57945 is a medium-severity vulnerability in Photoprism, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-06-29.
How severe is CVE-2026-57945?: Medium severity. CVSS v3 base score is 4.3 out of 10.