CVE-2026-18751

MEDIUMPre-NVD 5.25.2—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.2 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.1%, top 99% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 3 sources updated this week
5.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.2Exploit: None knownExposed: 0

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

External control of file name or path vulnerability in Citrix WorkSpace App on MacOS.

This issue affects WorkSpace App: 2607.

CVSS v3
5.2
EG Score
5.2(medium)
EG Risk
23(Track)
EG Risk 23/100SSVC: 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
Severity52% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 28, 2026

Advisory Details (1)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

Citrix Workspace App for Mac Security Bulletin for CVE-2026-18751

https://support.citrix.com/external/article/CTX696911

Vendor Advisories for CVE-2026-18751(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 17× in last 7d / 80× 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.

  1. 2026-09-19 03:17 UTCEG score recompute
  2. 2026-09-19 03:17 UTCGHSA enrichment
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-18 05:35 UTCEG score recompute
  5. 2026-09-18 05:35 UTCGHSA enrichment
  6. 2026-09-17 07:53 UTCEG score recompute
  7. 2026-09-17 07:53 UTCGHSA enrichment
  8. 2026-09-16 14:07 UTCEPSS rescore
  9. 2026-09-16 10:10 UTCEG score recompute
  10. 2026-09-16 10:10 UTCGHSA enrichment
  11. 2026-09-16 05:14 UTCEPSS rescore
  12. 2026-09-15 11:41 UTCEG score recompute
  13. 2026-09-15 11:41 UTCGHSA enrichment
  14. 2026-09-14 13:58 UTCEG score recompute
  15. 2026-09-14 13:58 UTCGHSA enrichment
  16. 2026-09-13 16:46 UTCEPSS rescore
  17. 2026-09-13 16:16 UTCGHSA enrichment
  18. 2026-09-12 18:34 UTCEG score recompute
  19. 2026-09-12 18:34 UTCGHSA enrichment
  20. 2026-09-12 15:00 UTCEPSS rescore
  21. 2026-09-11 20:51 UTCEG score recompute
  22. 2026-09-11 20:51 UTCGHSA enrichment
  23. 2026-09-11 14:52 UTCEPSS rescore
  24. 2026-09-11 09:36 UTCEPSS rescore
  25. 2026-09-10 22:56 UTCEG score recompute
Show 67 more
  1. 2026-09-10 22:56 UTCGHSA enrichment
  2. 2026-09-10 09:34 UTCEPSS rescore
  3. 2026-09-10 01:13 UTCGHSA enrichment
  4. 2026-09-09 03:31 UTCEG score recompute
  5. 2026-09-09 03:30 UTCGHSA enrichment
  6. 2026-09-08 22:00 UTCEPSS rescore
  7. 2026-09-07 17:25 UTCGHSA enrichment
  8. 2026-09-06 19:43 UTCEG score recompute
  9. 2026-09-06 19:43 UTCGHSA enrichment
  10. 2026-09-06 13:47 UTCEPSS rescore
  11. 2026-09-05 21:56 UTCEG score recompute
  12. 2026-09-05 21:56 UTCGHSA enrichment
  13. 2026-09-05 00:09 UTCEG score recompute
  14. 2026-09-05 00:09 UTCGHSA enrichment
  15. 2026-09-04 05:06 UTCEPSS rescore
  16. 2026-09-04 00:55 UTCGHSA enrichment
  17. 2026-09-03 03:08 UTCGHSA enrichment
  18. 2026-09-02 05:24 UTCEG score recompute
  19. 2026-09-02 05:24 UTCGHSA enrichment
  20. 2026-09-01 13:53 UTCEPSS rescore
  21. 2026-09-01 07:41 UTCEG score recompute
  22. 2026-09-01 07:41 UTCGHSA enrichment
  23. 2026-09-01 04:39 UTCEPSS rescore
  24. 2026-08-31 09:58 UTCEG score recompute
  25. 2026-08-31 09:58 UTCGHSA enrichment
  26. 2026-08-30 19:17 UTCEPSS rescore
  27. 2026-08-30 12:16 UTCEG score recompute
  28. 2026-08-30 12:16 UTCGHSA enrichment
  29. 2026-08-30 01:22 UTCEPSS rescore
  30. 2026-08-29 14:33 UTCEG score recompute
  31. 2026-08-29 14:33 UTCGHSA enrichment
  32. 2026-08-28 21:41 UTCEPSS rescore
  33. 2026-08-28 15:55 UTCGHSA enrichment
  34. 2026-08-28 05:42 UTCEG score recompute
  35. 2026-08-28 05:41 UTCGHSA enrichment
  36. 2026-08-27 14:25 UTCEPSS rescore
  37. 2026-08-27 07:53 UTCEG score recompute
  38. 2026-08-27 07:53 UTCGHSA enrichment
  39. 2026-08-26 14:46 UTCEPSS rescore
  40. 2026-08-26 10:11 UTCEG score recompute
  41. 2026-08-26 10:11 UTCGHSA enrichment
  42. 2026-08-25 13:48 UTCEPSS rescore
  43. 2026-08-25 12:23 UTCGHSA enrichment
  44. 2026-08-24 14:35 UTCEG score recompute
  45. 2026-08-24 14:34 UTCGHSA enrichment
  46. 2026-08-23 16:52 UTCEG score recompute
  47. 2026-08-23 16:52 UTCGHSA enrichment
  48. 2026-08-23 00:19 UTCEPSS rescore
  49. 2026-08-22 19:10 UTCEG score recompute
  50. 2026-08-22 19:10 UTCGHSA enrichment
  51. 2026-08-21 23:49 UTCEPSS rescore
  52. 2026-08-21 21:28 UTCGHSA enrichment
  53. 2026-08-20 23:45 UTCEG score recompute
  54. 2026-08-20 23:45 UTCGHSA enrichment
  55. 2026-08-20 22:55 UTCEPSS rescore
  56. 2026-08-20 02:03 UTCEG score recompute
  57. 2026-08-20 02:03 UTCGHSA enrichment
  58. 2026-08-19 17:03 UTCEPSS rescore
  59. 2026-08-19 04:20 UTCEG score recompute
  60. 2026-08-19 04:19 UTCGHSA enrichment
  61. 2026-08-19 04:11 UTCEG score recompute
  62. 2026-08-19 04:11 UTCGHSA enrichment
  63. 2026-08-18 14:44 UTCEG score recompute
  64. 2026-08-18 13:48 UTCEG score recompute
  65. 2026-08-18 13:20 UTCEG score recompute
  66. 2026-08-18 12:42 UTCEG score recompute
  67. 2026-08-18 12:41 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-18751?
CVE-2026-18751 is a medium vulnerability published on August 18, 2026. External control of file name or path vulnerability in Citrix WorkSpace App on MacOS. This issue affects WorkSpace App: 2607.
When was CVE-2026-18751 disclosed?
CVE-2026-18751 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18751 actively exploited?
CVE-2026-18751 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 98.6% of all scored CVEs.
What is the CVSS score of CVE-2026-18751?
CVE-2026-18751 has a CVSS v3 base score of 5.2 (NVD).
How do I remediate CVE-2026-18751?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-18751, 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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