Access Control Flaw in PhotoPrism Affects User Profiles
CVE-2026-57945

5.3MEDIUM

Key Information:

Vendor

Photoprism

Status
Photoprism
Vendor
CVE Published:
29 June 2026

What is CVE-2026-57945?

PhotoPrism before version 260601-a7d098548 exhibits a broken access control vulnerability that permits authenticated non-admin users to alter other users' profile information. This flaw arises from inadequate validation of session-to-user identifiers within the PUT users API endpoint, enabling attackers to send requests to arbitrary user endpoints and alter profile details without necessary authorization. Organizations utilizing affected versions are advised to update promptly to mitigate the risk associated with this vulnerability.

Affected Version(s)

photoprism 0 < 260601-a7d098548

References

https://github.com/photoprism/photoprism/releases/tag/260...
release-notes
https://github.com/photoprism/photoprism/issues/5619
issue-tracking
https://www.vulncheck.com/advisories/photoprism-unauthori...
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Chen
.