CVE-2026-19761

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH 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%CVSS: 4.7Exploit: Elevated riskExposed: 0

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

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
4.7(high)
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
Severity47% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

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 25× in last 7d / 28× 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. 2026-08-21 04:28 UTCEG score recompute
  2. 2026-08-21 04:28 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 06:35 UTCEG score recompute
  5. 2026-08-20 06:35 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 08:41 UTCEG score recompute
  8. 2026-08-19 08:41 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 10:49 UTCEG score recompute
  11. 2026-08-18 10:49 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-17 12:56 UTCGHSA enrichment
  14. 2026-08-16 15:03 UTCEG score recompute
  15. 2026-08-16 15:03 UTCGHSA enrichment
  16. 2026-08-16 14:56 UTCEPSS rescore
  17. 2026-08-16 02:14 UTCEPSS rescore
  18. 2026-08-15 17:10 UTCEG score recompute
  19. 2026-08-15 17:10 UTCGHSA enrichment
  20. 2026-08-15 01:30 UTCEPSS rescore
  21. 2026-08-14 19:16 UTCGHSA enrichment
  22. 2026-08-14 14:28 UTCEG score recompute
  23. 2026-08-14 14:28 UTCGHSA enrichment
  24. 2026-08-14 14:14 UTCEG score recompute
  25. 2026-08-14 14:14 UTCGHSA enrichment
Show 3 more
  1. 2026-08-14 01:24 UTCEG score recompute
  2. 2026-08-14 00:02 UTCEG score recompute
  3. 2026-08-14 00:01 UTCMITRE cvelistV5first tracked

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 in the National Vulnerability Database 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% probability of exploitation in the next 30 days, which ranks it in the top 66.6% of all scored CVEs.
What is the CVSS score of CVE-2026-19761?
CVE-2026-19761 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2026-19761?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19761, 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

Explore the affected products and dependency analysis for CVE-2026-19761

Explore →

Is Your Infrastructure Affected by CVE-2026-19761?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs