CVE-2026-70428

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-08-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
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: None knownExposed: 0

A fix is available — apply it.

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier improperly identifies file paths attempting path traversal in file parameter names, allowing attackers with Item/Configure and Item/Build permission to write files to arbitrary locations on the controller file system.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
26%
KEV
Not listed

Published

August 5, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

Jenkins Security Advisory 2026-08-05

https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3927

Vendor Advisories for CVE-2026-70428(12)

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

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatocp-tools-4/jenkins-rhel9:17871249252026-08-26redhat
redhatocp-tools-4/jenkins-rhel9:17871253112026-08-26redhat
redhatocp-tools-4/jenkins-rhel8:17866286672026-08-26redhat
redhatocp-tools-4/jenkins-rhel8:17865335652026-08-26redhat
redhatocp-tools-4/jenkins-rhel9:17871251662026-08-26redhat
redhatocp-tools-4/jenkins-rhel9:17871246352026-08-26redhat
redhatocp-tools-4/jenkins-rhel9:17871250692026-08-26redhat
redhatocp-tools-4/jenkins-rhel9:17871246322026-08-26redhat
redhatocp-tools-4/jenkins-rhel9:17871247792026-08-26redhat
redhatocp-tools-4/jenkins-rhel8:17866286812026-08-26redhat
redhatocp-tools-4/jenkins-rhel8:17865335612026-08-26redhat

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.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 25× in last 7d / 101× 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 146 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-70428?
CVE-2026-70428 is a medium vulnerability published on August 5, 2026. Jenkins 2.575 and earlier, LTS 2.568.1 and earlier improperly identifies file paths attempting path traversal in file parameter names, allowing attackers with Item/Configure and Item/Build permission to write files to arbitrary locations on the controller file system.
When was CVE-2026-70428 disclosed?
CVE-2026-70428 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-70428 actively exploited?
CVE-2026-70428 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 74.5% of all scored CVEs.
What is the CVSS score of CVE-2026-70428?
CVE-2026-70428 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-70428?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-70428, 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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