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.
CVE-2026-59709
Score 4.3 from GitHub Security Advisory published 2026-07-07. the CNA's CVSS baseline 4.3; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.3
- EG Score
- 4.3(medium)
- 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 computedSeverity43% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 27%
- KEV
- Not listed
Published
July 7, 2026
Last Modified
July 20, 2026
Advisory Details (4)
Auto-updated Jul 9, 2026Read-only access grant can be used to modify holding tags · Issue #7196 · ghostfolio/ghostfolio · GitHub
https://github.com/ghostfolio/ghostfolio/issues/7196Ghostfolio - 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-checkcommit 697ef59e3b58 (ghostfolio/ghostfolio)
Patch available: ghostfolio/ghostfolio 3.7.0 (contains commit 697ef59e3b58)
https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316GitHub - ghostfolio/ghostfolio: Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍 · GitHub
https://github.com/ghostfolio/ghostfolioVendor 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 7× in last 7d / 58× 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.
Showing the most recent 100 of 151 total refreshes for this CVE.
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-05 22:54 UTCEG score recompute
- 2026-09-05 22:54 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 07:43 UTCEG score recompute
- 2026-08-30 07:43 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-27 21:55 UTCEG score recompute
- 2026-08-27 21:55 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 13:00 UTCEG score recompute
- 2026-08-26 13:00 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-24 20:39 UTCEG score recompute
- 2026-08-24 20:39 UTCGHSA enrichment
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- 2026-08-23 20:14 UTCEG score recompute
- 2026-08-23 20:14 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 21:47 UTCEG score recompute
- 2026-08-22 21:47 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 23:20 UTCGHSA enrichment
- 2026-08-21 00:43 UTCEG score recompute
- 2026-08-21 00:43 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 02:16 UTCEG score recompute
- 2026-08-20 02:16 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 02:14 UTCEG score recompute
- 2026-08-19 02:14 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 03:46 UTCEG score recompute
- 2026-08-18 03:46 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 04:43 UTCEG score recompute
- 2026-08-17 04:43 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 06:15 UTCEG score recompute
- 2026-08-16 06:15 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 07:49 UTCEG score recompute
- 2026-08-15 07:49 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 07:50 UTCEG score recompute
- 2026-08-14 07:50 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 09:23 UTCEG score recompute
- 2026-08-13 09:23 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 10:57 UTCEG score recompute
- 2026-08-12 10:57 UTCGHSA enrichment
- 2026-08-11 12:29 UTCEG score recompute
- 2026-08-11 12:29 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 14:02 UTCGHSA enrichment
- 2026-08-09 15:35 UTCEG score recompute
- 2026-08-09 15:35 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-08 17:08 UTCEG score recompute
- 2026-08-08 17:08 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-07 18:40 UTCEG score recompute
- 2026-08-07 18:40 UTCGHSA enrichment
- 2026-08-06 20:06 UTCEG score recompute
- 2026-08-06 20:06 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-05 21:39 UTCEG score recompute
- 2026-08-05 21:39 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 23:12 UTCEG score recompute
- 2026-08-04 23:12 UTCGHSA enrichment
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 00:45 UTCEG score recompute
- 2026-08-04 00:45 UTCGHSA enrichment
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-03 02:17 UTCGHSA enrichment
- 2026-08-02 03:50 UTCEG score recompute
- 2026-08-02 03:50 UTCGHSA enrichment
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 05:23 UTCGHSA enrichment
- 2026-07-31 06:55 UTCEG score recompute
- 2026-07-31 06:54 UTCGHSA enrichment
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-30 08:25 UTCEG score recompute
- 2026-07-30 08:25 UTCGHSA enrichment
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-29 08:06 UTCEG score recompute
- 2026-07-29 08:05 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-59709?
When was CVE-2026-59709 disclosed?
Is CVE-2026-59709 actively exploited?
What is the CVSS score of CVE-2026-59709?
How do I remediate CVE-2026-59709?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-59709
Is Your Infrastructure Affected by CVE-2026-59709?
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