CVE-2026-19761

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreMEDIUM confidence

Score 4.7 from GitHub Security Advisory published 2026-08-14. A secondary CVSS source baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 4.7Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

A vulnerability has been found in DTStack Taier 1.4.0. Affected is the function MultipartFile.getOriginalFilename of the file UploadController.java of the component Upload Controller. The manipulation of the argument File leads to path traversal. The attack may be initiated remotely. Upgrading to version 1.5.0 is able to address this issue. The identifier of the patch is 572773c4315e23e51e30115151cb091749a8d03e. It is advisable to upgrade the affected component.

CVSS v3
4.7
EG Score
4.7MEDIUMmedium confidence
EG Risk
37
EG Risk 37/100CISA SSVC

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
Severity47% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.5%
EPSS %ILE
41st
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 13, 2026

Last Modified

August 14, 2026

Advisory Details (4)

Auto-updated Aug 14, 2026
🔬 Proof of concept available. Patch available. Sources: github_commit, github_release.
generic

GitHub - DTStack/Taier: Taier is a big data development platform for submission, scheduling, operation and maintenance, and indicator information display · GitHub

https://github.com/DTStack/Taier/
github_release Patch Available

v1.5.0

Patch available: DTStack/Taier v1.5.0

https://github.com/DTStack/Taier/releases/tag/v1.5.0
github_commit Patch Available

commit 572773c4315e (DTStack/Taier)

Patch available: DTStack/Taier v1.5.0 (contains commit 572773c4315e)

https://github.com/DTStack/Taier/commit/572773c4315e23e51e30115151cb091749a8d03e
generic🟡 PoC Available

Arbitrary file write via unsanitized upload filename (path traversal) · Issue #1202 · DTStack/Taier · GitHub

https://github.com/DTStack/Taier/issues/1202

Vendor Advisories for CVE-2026-19761(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 13× in last 7d / 68× 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 137 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19761?
CVE-2026-19761 is a medium vulnerability published on August 13, 2026. A vulnerability has been found in DTStack Taier 1.4.0. Affected is the function MultipartFile.getOriginalFilename of the file UploadController.java of the component Upload Controller. The manipulation of the argument File leads to path traversal. The attack may be initiated remotely. Upgrading to…
When was CVE-2026-19761 disclosed?
CVE-2026-19761 was first published on August 13, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19761 actively exploited?
CVE-2026-19761 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (41st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19761?
CVE-2026-19761 has a CVSS base score of 4.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-19761?
A fix for CVE-2026-19761 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-19761 are linked in the Vendor Advisories panel on this page.

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