CVE-2026-49371

HIGHNVD 8.28.2—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.2 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 82% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.2Exploit: None knownExposed: 0

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

In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible

CVSS v3
8.2
EG Score
8.2(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity82% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
18%
KEV
Not listed

Published

May 29, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Jun 9, 2026
No patch confirmed yet.
generic

Fixed security issues

https://www.jetbrains.com/privacy-security/issues-fixed/

Vendor Advisories for CVE-2026-49371(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 6× in last 7d / 66× 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 233 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-49371?
CVE-2026-49371 is a high vulnerability published on May 29, 2026. In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
When was CVE-2026-49371 disclosed?
CVE-2026-49371 was first published in the National Vulnerability Database on May 29, 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-2026-49371 actively exploited?
CVE-2026-49371 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 82.2% of all scored CVEs.
What is the CVSS score of CVE-2026-49371?
CVE-2026-49371 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2026-49371?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49371, 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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