What’s Vulnerable › Vulnerabilities

CVE-2026-57945: PhotoPrism - Unauthorized User Profile Modification via PUT /api/v1/users/{uid} Endpoint

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-29 · updated 2026-07-14
• Weakness: CWE-639

Description

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.

Affected products

• photoprism: before 260601-a7d098548 — fixed in 260601-a7d098548

How to fix

Upgrade to a fixed version: photoprism 260601-a7d098548. Check the vendor advisory for mitigations.

References

• https://github.com/photoprism/photoprism/issues/5619
• https://github.com/photoprism/photoprism/releases/tag/260601-a7d098548
• https://www.vulncheck.com/advisories/photoprism-unauthorized-user-profile-modification-via-put-api-v1-users-uid-endpoint

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