CVE-2026-82629

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory (severity: LOW) published 2026-08-31. 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 was determined in jeecgboot jeewx-boot up to 641ab52c3e1845fec39996d7794c33fb40dad1dd. This issue affects the function MyJwWebJwid3Controller.doUpload of the file jeewx-boot-module-weixin/src/main/java/com/jeecg/p3/open/web/back/MyJwWebJwid3Controller.java of the component doUpload Endpoint. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.

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
24%
KEV
Not listed

Published

August 31, 2026

Last Modified

August 31, 2026

Advisory Details (2)

Auto-updated Aug 31, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

GitHub - jeecgboot/jeewx-boot: JAVA版免费开源的微信管家平台。支持微信公众号、小程序、第三方平台等。平台已经实现了公众号基础管理、群发、系统权限、抽奖活动、小程序官网等功能，便于二次开发，可以快速搭建微信应用！ · GitHub

https://github.com/jeecgboot/jeewx-boot/
generic🟡 PoC Available

Unrestricted Upload of File with Dangerous Type in jeewx-boot · Issue #48 · jeecgboot/jeewx-boot · GitHub

https://github.com/jeecgboot/jeewx-boot/issues/48

Vendor Advisories for CVE-2026-82629(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 19× in last 7d / 65× 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. 2026-09-20 20:38 UTCEG score recompute
  2. 2026-09-20 20:38 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-19 21:02 UTCEG score recompute
  5. 2026-09-19 21:02 UTCGHSA enrichment
  6. 2026-09-18 21:26 UTCEG score recompute
  7. 2026-09-18 21:26 UTCGHSA enrichment
  8. 2026-09-18 19:28 UTCEPSS rescore
  9. 2026-09-17 21:08 UTCEG score recompute
  10. 2026-09-17 21:08 UTCGHSA enrichment
  11. 2026-09-16 21:33 UTCEG score recompute
  12. 2026-09-16 21:33 UTCGHSA enrichment
  13. 2026-09-16 14:08 UTCEPSS rescore
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 21:57 UTCEG score recompute
  16. 2026-09-15 21:57 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 22:21 UTCGHSA enrichment
  20. 2026-09-13 22:43 UTCEG score recompute
  21. 2026-09-13 22:43 UTCGHSA enrichment
  22. 2026-09-12 23:07 UTCEG score recompute
  23. 2026-09-12 23:07 UTCGHSA enrichment
  24. 2026-09-11 23:31 UTCEG score recompute
  25. 2026-09-11 23:31 UTCGHSA enrichment
Show 40 more
  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-11 14:53 UTCEPSS rescore
  3. 2026-09-10 23:55 UTCEG score recompute
  4. 2026-09-10 23:55 UTCGHSA enrichment
  5. 2026-09-09 23:45 UTCGHSA enrichment
  6. 2026-09-08 23:31 UTCEG score recompute
  7. 2026-09-08 23:31 UTCGHSA enrichment
  8. 2026-09-08 22:01 UTCEPSS rescore
  9. 2026-09-07 19:45 UTCEG score recompute
  10. 2026-09-07 19:45 UTCGHSA enrichment
  11. 2026-09-06 20:09 UTCEG score recompute
  12. 2026-09-06 20:09 UTCGHSA enrichment
  13. 2026-09-06 13:48 UTCEPSS rescore
  14. 2026-09-05 20:33 UTCEG score recompute
  15. 2026-09-05 20:33 UTCGHSA enrichment
  16. 2026-09-05 15:31 UTCEPSS rescore
  17. 2026-09-04 20:58 UTCEG score recompute
  18. 2026-09-04 20:58 UTCGHSA enrichment
  19. 2026-09-04 05:07 UTCEPSS rescore
  20. 2026-09-03 21:17 UTCGHSA enrichment
  21. 2026-09-02 21:38 UTCEG score recompute
  22. 2026-09-02 21:37 UTCGHSA enrichment
  23. 2026-09-02 14:12 UTCEPSS rescore
  24. 2026-09-01 21:57 UTCEG score recompute
  25. 2026-09-01 21:57 UTCGHSA enrichment
  26. 2026-09-01 13:54 UTCEPSS rescore
  27. 2026-09-01 04:40 UTCEPSS rescore
  28. 2026-09-01 04:40 UTCEPSS rescore
  29. 2026-08-31 22:21 UTCEG score recompute
  30. 2026-08-31 22:21 UTCGHSA enrichment
  31. 2026-08-31 22:21 UTCNVD updateCVSS v4 → 2
  32. 2026-08-31 22:15 UTCEG score recompute
  33. 2026-08-31 22:15 UTCGHSA enrichment
  34. 2026-08-31 22:14 UTCMITRE cvelistV5CVSS v4 → 5.1
  35. 2026-08-31 21:03 UTCEG score recompute
  36. 2026-08-31 21:02 UTCGHSA enrichment
  37. 2026-08-31 08:37 UTCEG score recompute
  38. 2026-08-31 08:34 UTCNVD updateCVSS v4 → 2
  39. 2026-08-31 07:33 UTCEG score recompute
  40. 2026-08-31 07:33 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82629?
CVE-2026-82629 is a medium vulnerability published on August 31, 2026. A vulnerability was determined in jeecgboot jeewx-boot up to 641ab52c3e1845fec39996d7794c33fb40dad1dd. This issue affects the function MyJwWebJwid3Controller.doUpload of the file jeewx-boot-module-weixin/src/main/java/com/jeecg/p3/open/web/back/MyJwWebJwid3Controller.java of the component doUpload…
When was CVE-2026-82629 disclosed?
CVE-2026-82629 was first published in the National Vulnerability Database on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82629 actively exploited?
CVE-2026-82629 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 76.5% of all scored CVEs.
What is the CVSS score of CVE-2026-82629?
CVE-2026-82629 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2026-82629?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82629, 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-2026-82629

Explore →

Is Your Infrastructure Affected by CVE-2026-82629?

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

Start Free Scan →Browse All CVEs