CVE-2026-59709

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-07-07. the CNA's CVSS baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 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)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

July 7, 2026

Last Modified

July 20, 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 18× in last 7d / 66× 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. 2026-08-03 10:36 UTCEPSS rescore
  2. 2026-08-03 02:17 UTCGHSA enrichment
  3. 2026-08-02 03:50 UTCEG score recompute
  4. 2026-08-02 03:50 UTCGHSA enrichment
  5. 2026-08-02 02:27 UTCEPSS rescore
  6. 2026-08-01 05:23 UTCGHSA enrichment
  7. 2026-07-31 06:55 UTCEG score recompute
  8. 2026-07-31 06:54 UTCGHSA enrichment
  9. 2026-07-30 16:28 UTCEPSS rescore
  10. 2026-07-30 08:25 UTCEG score recompute
  11. 2026-07-30 08:25 UTCGHSA enrichment
  12. 2026-07-30 01:30 UTCEPSS rescore
  13. 2026-07-30 01:30 UTCEPSS rescore
  14. 2026-07-29 08:06 UTCEG score recompute
  15. 2026-07-29 08:05 UTCGHSA enrichment
  16. 2026-07-28 15:37 UTCEPSS rescore
  17. 2026-07-28 09:35 UTCEG score recompute
  18. 2026-07-28 09:35 UTCGHSA enrichment
  19. 2026-07-27 14:14 UTCEPSS rescore
  20. 2026-07-27 11:08 UTCEG score recompute
  21. 2026-07-27 11:08 UTCGHSA enrichment
  22. 2026-07-26 14:54 UTCEPSS rescore
  23. 2026-07-26 14:54 UTCEPSS rescore
  24. 2026-07-26 12:40 UTCEG score recompute
  25. 2026-07-26 12:40 UTCGHSA enrichment
Show 41 more
  1. 2026-07-26 12:39 UTCGHSA enrichment
  2. 2026-07-25 14:18 UTCEPSS rescore
  3. 2026-07-25 14:18 UTCEPSS rescore
  4. 2026-07-24 14:18 UTCEPSS rescore
  5. 2026-07-24 14:18 UTCEPSS rescore
  6. 2026-07-23 14:18 UTCEPSS rescore
  7. 2026-07-23 14:18 UTCEPSS rescore
  8. 2026-07-23 03:21 UTCEG score recompute
  9. 2026-07-22 14:08 UTCEPSS rescore
  10. 2026-07-22 14:08 UTCEPSS rescore
  11. 2026-07-21 15:25 UTCEPSS rescore
  12. 2026-07-21 15:25 UTCEPSS rescore
  13. 2026-07-20 17:08 UTCEPSS rescore
  14. 2026-07-19 14:31 UTCEPSS rescore
  15. 2026-07-19 02:29 UTCEPSS rescore
  16. 2026-07-18 10:04 UTCEPSS rescore
  17. 2026-07-16 23:38 UTCGHSA enrichment
  18. 2026-07-16 17:03 UTCEPSS rescore
  19. 2026-07-16 01:10 UTCGHSA enrichment
  20. 2026-07-15 02:42 UTCGHSA enrichment
  21. 2026-07-15 02:00 UTCEPSS rescore
  22. 2026-07-15 02:00 UTCEPSS rescore
  23. 2026-07-14 04:07 UTCGHSA enrichment
  24. 2026-07-13 22:31 UTCEPSS rescore
  25. 2026-07-13 06:13 UTCEPSS rescore
  26. 2026-07-13 06:13 UTCEPSS rescore
  27. 2026-07-13 05:38 UTCGHSA enrichment
  28. 2026-07-12 07:11 UTCGHSA enrichment
  29. 2026-07-12 05:46 UTCEPSS rescore
  30. 2026-07-11 08:43 UTCGHSA enrichment
  31. 2026-07-11 08:27 UTCEPSS rescore
  32. 2026-07-11 08:27 UTCEPSS rescore
  33. 2026-07-10 10:15 UTCGHSA enrichment
  34. 2026-07-09 19:10 UTCEPSS rescore
  35. 2026-07-09 19:10 UTCEPSS rescore
  36. 2026-07-09 11:47 UTCGHSA enrichment
  37. 2026-07-08 15:16 UTCEPSS rescore
  38. 2026-07-08 15:16 UTCEPSS rescore
  39. 2026-07-08 13:20 UTCGHSA enrichment
  40. 2026-07-07 14:52 UTCEG score recompute
  41. 2026-07-07 14:52 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

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 20, 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 0% probability of exploitation in the next 30 days, which ranks it in the top 89.9% of all scored CVEs.
What is the CVSS score of CVE-2026-59709?
CVE-2026-59709 has a CVSS v4.0 base score of 4.3 (CNA self-assessment; NVD's own analysis pending).
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

Explore the affected products and dependency analysis for CVE-2026-59709

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