CVE-2026-47690

HIGHPre-NVD 7.57.5
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

This high-severity CVE scores 7.5 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5% (44th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: EPSS, a secondary CVSS source

Also known asEUVD-2026-46420 (ENISA EUVD)Source: ENISA EUVD

7.5EG
EchelonGraph verdictPlan mitigationRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 7.5Exploit: None knownExposed services: Not assessed

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

MeltanoHub is the source code for hub.meltano.com, the central place for Meltano plugins. Versions of the repo prior to commit 923820de8f64d753951fbbd54f7282a3d5f75173 were vulnerable to exfiltration of GITHUB_TOKEN with write permissions to the repository. The vulnerable workflow used pull_request_target, which runs in the context of the base repository with access to secrets. Commit 923820de8f64d753951fbbd54f7282a3d5f75173 fixes the issue. No known workarounds are available.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
49
EG Risk 49/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity75% × 45%
Impact severity (EG Severity): CVSS 7.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.5% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: No fix is confirmed yet. Restrict network exposure of the affected system within your standard update timelines at low or medium mission impact and sooner than that at high, and watch for a fix.
EPSS PROB
0.5%
EPSS %ILE
44th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.5): severity, escalated by confirmed exploitation. This CVE's 7.5 is its impact severity (EG Severity), not escalated.

EG Severity
7.5 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
EG Likelihood
0.5% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-24). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system within your standard update timelines at low or medium mission impact and sooner than that at high, and watch for a fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 21, 2026

Last Modified

October 24, 2026

Advisory Details (6)

Auto-updated Jul 21, 2026
No fix on record yet. Sources: github_commit, github_pr, github.
Web page

GitHub - myogahunter/meltano-hub-poc: PoC replica for meltano/hub workflow injection (security research) · GitHub

https://github.com/myogahunter/meltano-hub-poc
GitHub advisoryMentions a patch (unverified)

Command injection in the `test_dispatcher` GitHub Actions workflow · Advisory · meltano/hub · GitHub

https://github.com/meltano/hub/security/advisories/GHSA-wrpf-f35c-j28w
GitHub pull request

ci: Use the official zizmor GitHub action

Fix merged in meltano/hub PR #2251 on 2026-05-05 — awaiting tagged release

https://github.com/meltano/hub/pull/2251
GitHub pull request

ci: Harden CI jobs based on zizmor output

Fix merged in meltano/hub PR #2249 on 2026-05-05 — awaiting tagged release

https://github.com/meltano/hub/pull/2249
GitHub pull request

fix: ACE via expression injection

Fix merged in meltano/hub PR #2247 on 2026-04-30 — awaiting tagged release

https://github.com/meltano/hub/pull/2247
GitHub commit

commit 923820de8f64 (meltano/hub)

Fix landed in meltano/hub commit 923820de8f64 — awaiting tagged release

https://github.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 40× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 146 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 46 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  2. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  3. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  4. 2026-10-25 14:24 UTCEG score recompute
  5. 2026-10-24 19:26 UTCEG score recompute
  6. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  7. 2026-10-24 00:57 UTCEG score recompute
  8. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  9. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  10. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  11. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  12. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  13. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  14. 2026-10-18 03:35 UTCEG score recompute
  15. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  16. 2026-10-17 12:39 UTCEG score recompute
  17. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  18. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  19. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  20. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  21. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  22. 2026-10-12 16:01 UTCEG score recompute
  23. 2026-10-11 19:44 UTCEG score recompute
  24. 2026-10-11 16:59 UTCEG score recompute
  25. 2026-10-11 14:23 UTCEG score recompute
Show 75 more
  1. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  2. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  3. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  4. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  5. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  6. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  7. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  8. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  9. 2026-10-04 14:46 UTCEG score recompute
  10. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  11. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  12. 2026-10-01 07:26 UTCEG score recompute
  13. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  14. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  15. 2026-09-28 06:04 UTCEG score recompute
  16. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  17. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  18. 2026-09-26 00:27 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  19. 2026-09-24 03:21 UTCEG score recompute
  20. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  21. 2026-09-23 01:23 UTCEG score recompute
  22. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  23. 2026-09-20 05:55 UTCEG score recompute
  24. 2026-09-19 00:19 UTCEG score recompute
  25. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  26. 2026-09-18 03:47 UTCEG score recompute
  27. 2026-09-17 05:05 UTCEG score recompute
  28. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  29. 2026-09-16 12:35 UTCEG score recompute
  30. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  31. 2026-09-13 22:38 UTCEG score recompute
  32. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  33. 2026-09-12 21:12 UTCEG score recompute
  34. 2026-09-11 20:31 UTCEG score recompute
  35. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  36. 2026-09-11 08:56 UTCEG score recompute
  37. 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  38. 2026-09-09 11:13 UTCEG score recompute
  39. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  40. 2026-09-07 22:30 UTCEG score recompute
  41. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  42. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  43. 2026-09-05 19:50 UTCEG score recompute
  44. 2026-09-05 08:28 UTCEG score recompute
  45. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  46. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  47. 2026-09-02 00:55 UTCEG score recompute
  48. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  49. 2026-08-31 00:17 UTCEG score recompute
  50. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  51. 2026-08-30 02:10 UTCEG score recompute
  52. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  53. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  54. 2026-08-27 22:17 UTCEG score recompute
  55. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  56. 2026-08-26 22:43 UTCEG score recompute
  57. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  58. 2026-08-26 00:02 UTCEG score recompute
  59. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  60. 2026-08-24 14:44 UTCEG score recompute
  61. 2026-08-23 03:58 UTCEG score recompute
  62. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  63. 2026-08-22 05:50 UTCEG score recompute
  64. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  65. 2026-08-21 07:43 UTCEG score recompute
  66. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  67. 2026-08-19 22:30 UTCEG score recompute
  68. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  69. 2026-08-18 20:25 UTCEG score recompute
  70. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  71. 2026-08-17 22:08 UTCEG score recompute
  72. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  73. 2026-08-16 23:57 UTCEG score recompute
  74. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  75. 2026-08-16 12:53 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-47690?
CVE-2026-47690 is a high-severity vulnerability; its CVE record was published on July 21, 2026. MeltanoHub is the source code for hub.meltano.com, the central place for Meltano plugins. Versions of the repo prior to commit 923820de8f64d753951fbbd54f7282a3d5f75173 were vulnerable to exfiltration of GITHUBTOKEN with write permissions to the repository. The vulnerable workflow used…
When was the CVE record for CVE-2026-47690 published?
The CVE record for CVE-2026-47690 was published on July 21, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 24, 2026; the record at its source may have been updated since.
Is CVE-2026-47690 actively exploited?
CVE-2026-47690 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (44th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-47690?
CVE-2026-47690 has a CVSS base score of 7.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-47690?
No fix for CVE-2026-47690 is confirmed yet. Until one is published, restrict network exposure of the affected system — for example, keep it off the internet or limit it to trusted networks — and watch for a fix.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-47690

Explore →

Is Your Infrastructure Affected by CVE-2026-47690?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.