CVE-2026-45171

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-12. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

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

Incomplete input validation and improperly configured folder permissions within Idira Privileged Session Manager (PSM) versions prior to 15.0.3, 14.6.3, 14.2.5, and 14.0.5, an authenticated, low-privileged user could potentially execute arbitrary code. CyberArk Security Bulletin: CA26-17 and CA26-18

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

June 11, 2026

Last Modified

June 23, 2026

References (4)

Vendor Advisories for CVE-2026-45171(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 8× in last 7d / 43× 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 240 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-45171?
CVE-2026-45171 is a high vulnerability published on June 11, 2026. Incomplete input validation and improperly configured folder permissions within Idira Privileged Session Manager (PSM) versions prior to 15.0.3, 14.6.3, 14.2.5, and 14.0.5, an authenticated, low-privileged user could potentially execute arbitrary code. CyberArk Security Bulletin: CA26-17 and CA26-18
When was CVE-2026-45171 disclosed?
CVE-2026-45171 was first published in the National Vulnerability Database on June 11, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-45171 actively exploited?
CVE-2026-45171 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 55.9% of all scored CVEs.
What is the CVSS score of CVE-2026-45171?
CVE-2026-45171 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-45171?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45171, 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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