CVE-2026-10173

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-05-31. NVD baseline CVSS 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
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: Elevated riskExposed: 0

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

A weakness has been identified in Orthanc Explorer 2 up to 1.12.0. The impacted element is an unknown function of the file WebApplication/src/components/StudyList.vue of the component URL Handler. This manipulation of the argument remote-source causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 21f78ce5da668bf5233efcd1896ec7c6e3b22eae. Applying a patch is the recommended action to fix this issue.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
50(Attend)
EG Risk 50/100SSVC: Attend

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%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

May 31, 2026

Last Modified

July 22, 2026

Advisory Details (2)

Auto-updated May 31, 2026
🔬 Proof of concept available. Upstream fix merged — awaiting tagged release. Sources: github_commit.
github_commit

commit 21f78ce5da66 (rafaelsouzars/orthanc-explorer-2)

Fix landed in rafaelsouzars/orthanc-explorer-2 commit 21f78ce5da66 — awaiting tagged release

https://github.com/rafaelsouzars/orthanc-explorer-2/commit/21f78ce5da668bf5233efcd1896ec7c6e3b22eae
generic🟡 PoC Available

Security - Reflected XSS via remote-source URL Parameter · Issue #108 · orthanc-server/orthanc-explorer-2 · GitHub

https://github.com/orthanc-server/orthanc-explorer-2/issues/108

Vendor Advisories for CVE-2026-10173(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 61× 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 186 total refreshes for this CVE.

  1. 2026-09-01 04:39 UTCEPSS rescore
  2. 2026-08-30 19:17 UTCEPSS rescore
  3. 2026-08-30 01:21 UTCEPSS rescore
  4. 2026-08-28 21:40 UTCEPSS rescore
  5. 2026-08-27 14:24 UTCEPSS rescore
  6. 2026-08-25 13:48 UTCEPSS rescore
  7. 2026-08-25 04:06 UTCEG score recompute
  8. 2026-08-25 04:06 UTCGHSA enrichment
  9. 2026-08-23 14:01 UTCEG score recompute
  10. 2026-08-23 14:01 UTCGHSA enrichment
  11. 2026-08-23 00:19 UTCEPSS rescore
  12. 2026-08-21 23:48 UTCEPSS rescore
  13. 2026-08-21 14:55 UTCEG score recompute
  14. 2026-08-21 14:55 UTCGHSA enrichment
  15. 2026-08-20 22:55 UTCEPSS rescore
  16. 2026-08-20 10:22 UTCEG score recompute
  17. 2026-08-20 10:22 UTCGHSA enrichment
  18. 2026-08-19 17:03 UTCEPSS rescore
  19. 2026-08-18 13:48 UTCEPSS rescore
  20. 2026-08-17 06:48 UTCEG score recompute
  21. 2026-08-17 06:48 UTCGHSA enrichment
  22. 2026-08-16 14:56 UTCEPSS rescore
  23. 2026-08-16 02:23 UTCEG score recompute
  24. 2026-08-16 02:23 UTCGHSA enrichment
  25. 2026-08-16 02:14 UTCEPSS rescore
Show 75 more
  1. 2026-08-15 01:30 UTCEPSS rescore
  2. 2026-08-14 23:18 UTCGHSA enrichment
  3. 2026-08-14 00:25 UTCEG score recompute
  4. 2026-08-14 00:25 UTCGHSA enrichment
  5. 2026-08-13 22:00 UTCEPSS rescore
  6. 2026-08-12 21:16 UTCEG score recompute
  7. 2026-08-12 21:16 UTCGHSA enrichment
  8. 2026-08-12 13:50 UTCEPSS rescore
  9. 2026-08-11 22:24 UTCEG score recompute
  10. 2026-08-11 22:24 UTCGHSA enrichment
  11. 2026-08-11 13:42 UTCEPSS rescore
  12. 2026-08-10 23:59 UTCEPSS rescore
  13. 2026-08-10 23:30 UTCGHSA enrichment
  14. 2026-08-09 17:19 UTCEG score recompute
  15. 2026-08-09 17:19 UTCGHSA enrichment
  16. 2026-08-09 13:46 UTCEPSS rescore
  17. 2026-08-08 18:26 UTCEG score recompute
  18. 2026-08-08 18:26 UTCGHSA enrichment
  19. 2026-08-08 16:37 UTCEPSS rescore
  20. 2026-08-07 19:32 UTCEG score recompute
  21. 2026-08-07 19:32 UTCGHSA enrichment
  22. 2026-08-06 20:39 UTCEG score recompute
  23. 2026-08-06 20:39 UTCGHSA enrichment
  24. 2026-08-06 13:46 UTCEPSS rescore
  25. 2026-08-05 21:46 UTCEG score recompute
  26. 2026-08-05 21:46 UTCGHSA enrichment
  27. 2026-08-05 19:17 UTCEPSS rescore
  28. 2026-08-04 22:53 UTCEG score recompute
  29. 2026-08-04 22:53 UTCGHSA enrichment
  30. 2026-08-04 15:09 UTCEPSS rescore
  31. 2026-08-04 10:38 UTCEPSS rescore
  32. 2026-08-03 15:53 UTCEG score recompute
  33. 2026-08-03 15:53 UTCGHSA enrichment
  34. 2026-08-03 10:35 UTCEPSS rescore
  35. 2026-08-02 12:42 UTCEG score recompute
  36. 2026-08-02 12:42 UTCGHSA enrichment
  37. 2026-08-02 02:26 UTCEPSS rescore
  38. 2026-08-01 13:49 UTCEG score recompute
  39. 2026-08-01 13:49 UTCGHSA enrichment
  40. 2026-08-01 04:15 UTCEPSS rescore
  41. 2026-07-31 05:48 UTCEG score recompute
  42. 2026-07-31 05:48 UTCGHSA enrichment
  43. 2026-07-30 16:27 UTCEPSS rescore
  44. 2026-07-30 01:30 UTCEPSS rescore
  45. 2026-07-29 11:25 UTCEG score recompute
  46. 2026-07-29 11:25 UTCGHSA enrichment
  47. 2026-07-28 15:36 UTCEPSS rescore
  48. 2026-07-28 03:57 UTCEG score recompute
  49. 2026-07-28 03:57 UTCGHSA enrichment
  50. 2026-07-27 14:13 UTCEPSS rescore
  51. 2026-07-27 02:47 UTCEG score recompute
  52. 2026-07-27 02:46 UTCGHSA enrichment
  53. 2026-07-26 14:54 UTCEPSS rescore
  54. 2026-07-26 14:54 UTCEPSS rescore
  55. 2026-07-25 14:17 UTCEPSS rescore
  56. 2026-07-24 14:17 UTCEPSS rescore
  57. 2026-07-23 14:18 UTCEPSS rescore
  58. 2026-07-23 03:04 UTCEG score recompute
  59. 2026-07-22 14:08 UTCEPSS rescore
  60. 2026-07-22 07:21 UTCNVD updateCVSS v4 → 2.1
  61. 2026-07-21 15:24 UTCEPSS rescore
  62. 2026-07-20 17:08 UTCEPSS rescore
  63. 2026-07-19 14:30 UTCEPSS rescore
  64. 2026-07-19 02:28 UTCEPSS rescore
  65. 2026-07-18 10:04 UTCEPSS rescore
  66. 2026-07-16 17:02 UTCEPSS rescore
  67. 2026-07-16 01:43 UTCGHSA enrichment
  68. 2026-07-15 16:57 UTCEPSS rescore
  69. 2026-07-15 02:00 UTCEPSS rescore
  70. 2026-07-14 13:38 UTCGHSA enrichment
  71. 2026-07-13 22:30 UTCEPSS rescore
  72. 2026-07-13 06:12 UTCEPSS rescore
  73. 2026-07-12 05:46 UTCEPSS rescore
  74. 2026-07-11 14:55 UTCGHSA enrichment
  75. 2026-07-11 08:27 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-10173?
CVE-2026-10173 is a medium vulnerability published on May 31, 2026. A weakness has been identified in Orthanc Explorer 2 up to 1.12.0. The impacted element is an unknown function of the file WebApplication/src/components/StudyList.vue of the component URL Handler. This manipulation of the argument remote-source causes cross site scripting. It is possible to…
When was CVE-2026-10173 disclosed?
CVE-2026-10173 was first published in the National Vulnerability Database on May 31, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10173 actively exploited?
CVE-2026-10173 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 80.1% of all scored CVEs.
What is the CVSS score of CVE-2026-10173?
CVE-2026-10173 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-10173?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10173, 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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