CVE-2026-9673

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

Score 6.8 from GitHub Security Advisory published 2026-05-28. a secondary CVSS source baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.8Exploit: NoneExposed: 0

A fix is available — apply it.

Versions of the package json-2-csv from 3.15.0 and before 5.5.11 are vulnerable to CSV Injection via the preventCsvInjection option which can be bypassed. An attacker can inject formulas into CSV files, which execute when the files are opened in spreadsheet applications.

CVSS v3
6.8
EG Score
6.8(medium)
EPSS
6.2%
KEV
Not listed

Published

May 28, 2026

Last Modified

July 14, 2026

Advisory Details (3)

Auto-updated May 29, 2026
⚠️ Active exploitation confirmed. Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic🔴 Active Exploitation

CSV Injection in json-2-csv | CVE-2026-9673 | Snyk

https://security.snyk.io/vuln/SNYK-JS-JSON2CSV-14221326
github_commit

commit 0fdd0bb6d027 (mrodrig/json-2-csv)

Fix landed in mrodrig/json-2-csv commit 0fdd0bb6d027 — awaiting tagged release

https://github.com/mrodrig/json-2-csv/commit/0fdd0bb6d0273178cd940afc323ccbce19688229
generic🟡 PoC Available

json-2-csv-injection-bypass.md · GitHub

https://gist.github.com/whoamins/299745a2d36b482b44e9613b78e40613

Vendor Advisories for CVE-2026-9673(3)

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

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatrhdh/rhdh-hub-rhel9:17834481842026-07-08redhat
redhatrhdh/rhdh-hub-rhel9:17827612442026-06-30redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
json-2-csv—5.5.11—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 56× 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 107 total refreshes for this CVE.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 02:00 UTCEPSS rescore
  3. 2026-07-14 15:40 UTCMITRE cvelistV5CVSS v4 → 7
  4. 2026-07-13 22:31 UTCEPSS rescore
  5. 2026-07-13 06:13 UTCEPSS rescore
  6. 2026-07-12 05:46 UTCEPSS rescore
  7. 2026-07-11 21:42 UTCEG score recompute
  8. 2026-07-11 21:42 UTCVendor advisory
  9. 2026-07-11 08:27 UTCEPSS rescore
  10. 2026-07-09 19:10 UTCEPSS rescore
  11. 2026-07-08 22:48 UTCEG score recompute
  12. 2026-07-08 22:48 UTCVendor advisory
  13. 2026-07-08 15:16 UTCEPSS rescore
  14. 2026-07-07 13:46 UTCEPSS rescore
  15. 2026-07-06 16:27 UTCEPSS rescore
  16. 2026-07-06 02:23 UTCEPSS rescore
  17. 2026-07-05 02:31 UTCEPSS rescore
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-03 16:27 UTCNVD updateCVSS v4 → 5.5
  20. 2026-07-02 14:36 UTCEG score recompute
  21. 2026-07-02 14:36 UTCVendor advisory
  22. 2026-07-01 15:07 UTCEPSS rescore
  23. 2026-07-01 03:34 UTCEG score recompute
  24. 2026-07-01 03:34 UTCVendor advisory
  25. 2026-07-01 03:34 UTCGHSA enrichment
Show 75 more
  1. 2026-06-30 23:22 UTCEPSS rescore
  2. 2026-06-30 02:19 UTCEG score recompute
  3. 2026-06-30 02:19 UTCGHSA enrichment
  4. 2026-06-29 14:06 UTCEPSS rescore
  5. 2026-06-29 00:27 UTCEG score recompute
  6. 2026-06-29 00:27 UTCGHSA enrichment
  7. 2026-06-28 14:07 UTCEPSS rescore
  8. 2026-06-28 04:56 UTCEPSS rescore
  9. 2026-06-27 23:44 UTCEG score recompute
  10. 2026-06-27 23:44 UTCGHSA enrichment
  11. 2026-06-27 03:08 UTCEPSS rescore
  12. 2026-06-26 23:29 UTCEG score recompute
  13. 2026-06-26 23:29 UTCGHSA enrichment
  14. 2026-06-25 23:15 UTCEG score recompute
  15. 2026-06-25 23:15 UTCGHSA enrichment
  16. 2026-06-25 13:50 UTCEPSS rescore
  17. 2026-06-24 23:00 UTCEG score recompute
  18. 2026-06-24 23:00 UTCGHSA enrichment
  19. 2026-06-24 14:05 UTCEPSS rescore
  20. 2026-06-23 21:33 UTCEPSS rescore
  21. 2026-06-22 14:25 UTCEPSS rescore
  22. 2026-06-21 14:56 UTCEPSS rescore
  23. 2026-06-21 01:59 UTCEPSS rescore
  24. 2026-06-19 19:26 UTCEPSS rescore
  25. 2026-06-18 17:52 UTCEPSS rescore
  26. 2026-06-17 17:53 UTCEPSS rescore
  27. 2026-06-17 05:11 UTCEG score recompute
  28. 2026-06-17 05:11 UTCGHSA enrichment
  29. 2026-06-16 17:53 UTCEPSS rescore
  30. 2026-06-16 04:57 UTCEG score recompute
  31. 2026-06-16 04:56 UTCGHSA enrichment
  32. 2026-06-15 17:49 UTCEPSS rescore
  33. 2026-06-15 04:41 UTCEG score recompute
  34. 2026-06-15 04:41 UTCGHSA enrichment
  35. 2026-06-14 23:18 UTCEPSS rescore
  36. 2026-06-14 04:27 UTCEG score recompute
  37. 2026-06-14 04:27 UTCGHSA enrichment
  38. 2026-06-13 23:00 UTCEPSS rescore
  39. 2026-06-13 04:12 UTCEG score recompute
  40. 2026-06-13 04:12 UTCGHSA enrichment
  41. 2026-06-12 23:12 UTCEPSS rescore
  42. 2026-06-12 23:12 UTCEPSS rescore
  43. 2026-06-12 03:55 UTCEG score recompute
  44. 2026-06-12 03:55 UTCGHSA enrichment
  45. 2026-06-11 14:00 UTCEPSS rescore
  46. 2026-06-11 03:40 UTCEG score recompute
  47. 2026-06-11 03:40 UTCGHSA enrichment
  48. 2026-06-10 22:19 UTCEPSS rescore
  49. 2026-06-10 13:22 UTCEPSS rescore
  50. 2026-06-10 03:26 UTCEG score recompute
  51. 2026-06-10 03:26 UTCGHSA enrichment
  52. 2026-06-09 03:11 UTCEG score recompute
  53. 2026-06-09 03:11 UTCGHSA enrichment
  54. 2026-06-08 14:17 UTCEPSS rescore
  55. 2026-06-08 02:56 UTCEG score recompute
  56. 2026-06-08 02:56 UTCGHSA enrichment
  57. 2026-06-07 15:25 UTCEPSS rescore
  58. 2026-06-07 02:42 UTCEG score recompute
  59. 2026-06-07 02:42 UTCGHSA enrichment
  60. 2026-06-06 13:47 UTCEPSS rescore
  61. 2026-06-06 02:27 UTCEG score recompute
  62. 2026-06-06 02:27 UTCGHSA enrichment
  63. 2026-06-05 22:47 UTCEPSS rescore
  64. 2026-06-05 06:10 UTCEPSS rescore
  65. 2026-06-05 02:13 UTCEG score recompute
  66. 2026-06-05 02:13 UTCGHSA enrichment
  67. 2026-06-04 13:12 UTCEPSS rescore
  68. 2026-06-04 01:59 UTCEG score recompute
  69. 2026-06-04 01:59 UTCGHSA enrichment
  70. 2026-06-03 01:44 UTCEG score recompute
  71. 2026-06-03 01:44 UTCGHSA enrichment
  72. 2026-06-02 20:13 UTCEPSS rescore
  73. 2026-06-02 01:30 UTCEG score recompute
  74. 2026-06-02 01:30 UTCGHSA enrichment
  75. 2026-06-01 13:52 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-9673?
CVE-2026-9673 is a medium vulnerability published on May 28, 2026. Versions of the package json-2-csv from 3.15.0 and before 5.5.11 are vulnerable to CSV Injection via the preventCsvInjection option which can be bypassed. An attacker can inject formulas into CSV files, which execute when the files are opened in spreadsheet applications.
When was CVE-2026-9673 disclosed?
CVE-2026-9673 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9673 actively exploited?
CVE-2026-9673 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9673?
CVE-2026-9673 has a CVSS v4.0 base score of 6.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-9673?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9673, 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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