CVE-2026-15280

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-28. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 ND Collective Controller is affected by a path-segment injection vulnerability in the collective routing mechanism.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
26%
KEV
Not listed

Published

July 28, 2026

Last Modified

August 5, 2026

Advisory Details (1)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerability (CVE-2026-14976, CVE-2026-15280)

https://www.ibm.com/support/pages/node/7281633

Vendor Advisories for CVE-2026-15280(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 20× in last 7d / 108× 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 123 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-15280?
CVE-2026-15280 is a high vulnerability published on July 28, 2026. IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 ND Collective Controller is affected by a path-segment injection vulnerability in the collective routing mechanism.
When was CVE-2026-15280 disclosed?
CVE-2026-15280 was first published in the National Vulnerability Database on July 28, 2026, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15280 actively exploited?
CVE-2026-15280 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 73.9% of all scored CVEs.
What is the CVSS score of CVE-2026-15280?
CVE-2026-15280 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-15280?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15280, 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

Explore the affected products and dependency analysis for CVE-2026-15280

Explore →

Is Your Infrastructure Affected by CVE-2026-15280?

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

Start Free Scan →Browse All CVEs