CVE-2026-57943

MEDIUMPre-NVD 5.95.9—
EchelonGraph scoreHIGH confidence

Score 5.9 from GitHub Security Advisory published 2026-06-29. the CNA's CVSS baseline 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
5.9
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.9Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.9
EG Score
5.9(high)
EPSS
11.2%
KEV
Not listed

Published

June 29, 2026

Last Modified

June 30, 2026

Advisory Details (5)

Auto-updated Jun 29, 2026
Patch available. Sources: github_pr, github_commit, github_release.
generic

LibrePhotos < 1.0.0 - Insecure Direct Object Reference in SetPhotosShared Endpoint | Advisories | VulnCheck

https://www.vulncheck.com/advisories/librephotos-insecure-direct-object-reference-in-setphotosshared-endpoint
github_commit Patch Available

commit 325bd1f5fda7 (LibrePhotos/librephotos)

Patch available: LibrePhotos/librephotos 2026w25 (contains commit 325bd1f5fda7)

https://github.com/LibrePhotos/librephotos/commit/325bd1f5fda71c6d56737aa09cfce0cb8106675a
github_pr Patch Available

backend: fix cross-user authorization issues and server-stats parse failure

Patch available: LibrePhotos/librephotos 2026w25 (PR #1866 merged 2026-06-21)

https://github.com/LibrePhotos/librephotos/pull/1866
generic

Cross-user photo-share IDOR via missing ownership check in SetPhotosShared · Issue #1860 · LibrePhotos/librephotos · GitHub

https://github.com/LibrePhotos/librephotos/issues/1860
github_release Patch Available

Switching to semantic versioning

Patch available: LibrePhotos/librephotos 1.0.0

https://github.com/LibrePhotos/librephotos/releases/tag/1.0.0

Vendor Advisories for CVE-2026-57943(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 24× in last 7d / 26× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 18:31 UTCEG score recompute
  2. 2026-07-06 18:31 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 18:26 UTCEG score recompute
  8. 2026-07-05 18:26 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 18:23 UTCEG score recompute
  12. 2026-07-04 18:22 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 18:18 UTCEG score recompute
  16. 2026-07-03 18:17 UTCGHSA enrichment
  17. 2026-07-02 18:13 UTCEG score recompute
  18. 2026-07-02 18:13 UTCGHSA enrichment
  19. 2026-07-01 18:10 UTCEG score recompute
  20. 2026-07-01 18:10 UTCGHSA enrichment
  21. 2026-07-01 15:07 UTCEPSS rescore
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 18:07 UTCEG score recompute
  24. 2026-06-30 18:07 UTCGHSA enrichment
  25. 2026-06-29 18:04 UTCEG score recompute
Show 1 more
  1. 2026-06-29 18:02 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-57943?
CVE-2026-57943 is a medium vulnerability published on June 29, 2026. 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…
When was CVE-2026-57943 disclosed?
CVE-2026-57943 was first published in the National Vulnerability Database on June 29, 2026, with the most recent update on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57943 actively exploited?
CVE-2026-57943 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-57943?
CVE-2026-57943 has a CVSS v4.0 base score of 5.9 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-57943?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57943, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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