CVE-2026-41857

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-09. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

A compromised or malicious BOSH Director can execute arbitrary shell commands on the operator's workstation when the operator runs bosh ssh (or bosh scp/bosh logs -f) with default flags. Affected versions: BOSH CLI versions prior to 7.10.5.

CVSS v3
7.8
EG Score
7.8(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 computed
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 13, 2026

Advisory Details (1)

Auto-updated Jul 9, 2026
No patch confirmed yet.
generic

CVE-2026-41857 - BOSH CLI Shell Injection | Cloud Foundry

https://www.cloudfoundry.org/blog/cve-2026-41857-bosh-cli-shell-injection/

Vendor Advisories for CVE-2026-41857(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 21× in last 7d / 110× 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 165 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-41857?
CVE-2026-41857 is a high vulnerability published on July 9, 2026. A compromised or malicious BOSH Director can execute arbitrary shell commands on the operator's workstation when the operator runs bosh ssh (or bosh scp/bosh logs -f) with default flags. Affected versions: BOSH CLI versions prior to 7.10.5.
When was CVE-2026-41857 disclosed?
CVE-2026-41857 was first published in the National Vulnerability Database on July 9, 2026, with the most recent update on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-41857 actively exploited?
CVE-2026-41857 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 86.9% of all scored CVEs.
What is the CVSS score of CVE-2026-41857?
CVE-2026-41857 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-41857?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-41857, 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.

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