6.0
MEDIUM CVSS 4.0
CVE-2026-57943
LibrePhotos < 1.0.0 - Insecure Direct Object Reference in SetPhotosShared Endpoint
Description

LibrePhotos before 1.0.0 contains a broken object level authorization vulnerability in the SetPhotosShared endpoint that allows authenticated users to grant themselves access to other users' private photos by bypassing ownership validation. Attackers can manipulate shared_to relations without proper owner checks to read arbitrary private photos belonging to other users.

INFO

Published Date :

June 29, 2026, 6:16 p.m.

Last Modified :

July 14, 2026, 10:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-57943 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Librephotos_project librephotos
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Update LibrePhotos to version 1.0.0 or later to fix object level authorization flaws.
  • Update LibrePhotos to version 1.0.0 or later.
  • Review ownership validation for shared endpoints.
  • Apply vendor patches for authorization issues.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-57943 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-57943 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-57943 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-57943 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Jul. 14, 2026

    Action Type Old Value New Value
    Changed Affected [{'repo': 'https://github.com/LibrePhotos/librephotos', 'vendor': 'LibrePhotos', 'product': 'librephotos', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '1.0.0', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] [{'repo': 'https://github.com/LibrePhotos/librephotos', 'vendor': 'LibrePhotos', 'product': 'librephotos', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '1.0.0', 'versionType': 'semver'}], 'packageURL': 'pkg:github/LibrePhotos/librephotos', 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 29, 2026

    Action Type Old Value New Value
    Added Reference https://github.com/LibrePhotos/librephotos/issues/1860
    Added SSVC {'id': 'CVE-2026-57943', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-06-29T19:25:24.388007Z'}
  • New CVE Received by [email protected]

    Jun. 29, 2026

    Action Type Old Value New Value
    Added Affected [{'repo': 'https://github.com/LibrePhotos/librephotos', 'vendor': 'LibrePhotos', 'product': 'librephotos', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '1.0.0', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    Added Description LibrePhotos before 1.0.0 contains a broken object level authorization vulnerability in the SetPhotosShared endpoint that allows authenticated users to grant themselves access to other users' private photos by bypassing ownership validation. Attackers can manipulate shared_to relations without proper owner checks to read arbitrary private photos belonging to other users.
    Added CVSS V4.0 AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
    Added CWE CWE-639
    Added Reference https://github.com/LibrePhotos/librephotos/commit/325bd1f5fda71c6d56737aa09cfce0cb8106675a
    Added Reference https://github.com/LibrePhotos/librephotos/issues/1860
    Added Reference https://github.com/LibrePhotos/librephotos/pull/1866
    Added Reference https://github.com/LibrePhotos/librephotos/releases/tag/1.0.0
    Added Reference https://www.vulncheck.com/advisories/librephotos-insecure-direct-object-reference-in-setphotosshared-endpoint
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.