CVE-2026-59709

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-07-07. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

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

Ghostfolio's PUT /api/v1/portfolio/holding/:dataSource/:symbol/tags endpoint fails to verify Access.permissions field when processing the Impersonation-Id header, allowing read-only access grantees to modify portfolio holding tags. Attackers with valid read-only share tokens can assign or remove tags on victim holdings, corrupting portfolio categorization and reports.

CVSS v3
4.3
EG Score
4.3(high)
EPSS
10.0%
KEV
Not listed

Published

July 7, 2026

Last Modified

July 10, 2026

Advisory Details (4)

Auto-updated Jul 9, 2026
Patch available. Sources: github_commit.
generic

Read-only access grant can be used to modify holding tags · Issue #7196 · ghostfolio/ghostfolio · GitHub

https://github.com/ghostfolio/ghostfolio/issues/7196
generic

Ghostfolio - Unauthorized Portfolio Holding Tag Modification via Missing Permission Check | Advisories | VulnCheck

https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-holding-tag-modification-via-missing-permission-check
github_commit Patch Available

commit 697ef59e3b58 (ghostfolio/ghostfolio)

Patch available: ghostfolio/ghostfolio 3.7.0 (contains commit 697ef59e3b58)

https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316
generic

GitHub - ghostfolio/ghostfolio: Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍 · GitHub

https://github.com/ghostfolio/ghostfolio

Vendor Advisories for CVE-2026-59709(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 26× in last 7d / 32× 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. 2026-07-16 01:10 UTCEG score recompute
  2. 2026-07-16 01:10 UTCGHSA enrichment
  3. 2026-07-15 02:43 UTCEG score recompute
  4. 2026-07-15 02:42 UTCGHSA enrichment
  5. 2026-07-15 02:00 UTCEPSS rescore
  6. 2026-07-15 02:00 UTCEPSS rescore
  7. 2026-07-14 04:07 UTCEG score recompute
  8. 2026-07-14 04:07 UTCGHSA enrichment
  9. 2026-07-13 22:31 UTCEPSS rescore
  10. 2026-07-13 06:13 UTCEPSS rescore
  11. 2026-07-13 06:13 UTCEPSS rescore
  12. 2026-07-13 05:38 UTCEG score recompute
  13. 2026-07-13 05:38 UTCGHSA enrichment
  14. 2026-07-12 07:11 UTCEG score recompute
  15. 2026-07-12 07:11 UTCGHSA enrichment
  16. 2026-07-12 05:46 UTCEPSS rescore
  17. 2026-07-11 08:43 UTCEG score recompute
  18. 2026-07-11 08:43 UTCGHSA enrichment
  19. 2026-07-11 08:27 UTCEPSS rescore
  20. 2026-07-11 08:27 UTCEPSS rescore
  21. 2026-07-10 10:15 UTCEG score recompute
  22. 2026-07-10 10:15 UTCGHSA enrichment
  23. 2026-07-09 19:10 UTCEPSS rescore
  24. 2026-07-09 19:10 UTCEPSS rescore
  25. 2026-07-09 11:47 UTCEG score recompute
Show 7 more
  1. 2026-07-09 11:47 UTCGHSA enrichment
  2. 2026-07-08 15:16 UTCEPSS rescore
  3. 2026-07-08 15:16 UTCEPSS rescore
  4. 2026-07-08 13:20 UTCEG score recompute
  5. 2026-07-08 13:20 UTCGHSA enrichment
  6. 2026-07-07 14:52 UTCEG score recompute
  7. 2026-07-07 14:52 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-59709?
CVE-2026-59709 is a medium vulnerability published on July 7, 2026. Ghostfolio's PUT /api/v1/portfolio/holding/:dataSource/:symbol/tags endpoint fails to verify Access.permissions field when processing the Impersonation-Id header, allowing read-only access grantees to modify portfolio holding tags. Attackers with valid read-only share tokens can assign or remove…
When was CVE-2026-59709 disclosed?
CVE-2026-59709 was first published in the National Vulnerability Database on July 7, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59709 actively exploited?
CVE-2026-59709 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-59709?
CVE-2026-59709 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-59709?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59709, 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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