CVE-2026-57945 PUBLISHED

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

Assigner: VulnCheck
Reserved: 26.06.2026 Published: 29.06.2026 Updated: 29.06.2026

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.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS Score: 4.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	photoprism
Product	photoprism
Versions	Default: unaffected affected from 0 to 260601-a7d098548 (excl.)

CVE-2026-57945 PUBLISHED

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

Metrics

Product Status

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Problem Types