CVE-2026-71283

MEDIUMPre-NVD 4.94.9—
EchelonGraph scoreHIGH confidence

Score 4.9 from GitHub Security Advisory published 2026-08-05. a secondary CVSS source baseline 4.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.9Exploit: None knownExposed: 0

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

Fledge's backup-restore upload handler, upload_backup (python/fledge/services/core/api/backup_restore.py), calls tarfile.extractall(temp_path) on an admin-uploaded tar archive with no filter argument and no per-member path validation. Requires the admin role (@has_permission("admin")).

CVSS v3
4.9
EG Score
4.9(high)
EG Risk
22(Track)
EG Risk 22/100SSVC: 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
Severity49% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 10, 2026

Advisory Details (2)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

fledge/python/fledge/services/core/api/backup_restore.py at main · fledge-iot/fledge · GitHub

https://github.com/fledge-iot/fledge/blob/main/python/fledge/services/core/api/backup_restore.py
generic

GitHub - fledge-iot/fledge: An open source platform for the Industrial Internet of Things, it acts as an edge gateway between sensor devices and cloud storage systems. · GitHub

https://github.com/fledge-iot/fledge

Vendor Advisories for CVE-2026-71283(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 22× in last 7d / 53× 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. 2026-08-20 22:56 UTCEPSS rescore
  2. 2026-08-20 22:13 UTCGHSA enrichment
  3. 2026-08-19 21:27 UTCEG score recompute
  4. 2026-08-19 21:27 UTCGHSA enrichment
  5. 2026-08-19 17:04 UTCEPSS rescore
  6. 2026-08-18 20:20 UTCEG score recompute
  7. 2026-08-18 20:20 UTCGHSA enrichment
  8. 2026-08-18 13:49 UTCEPSS rescore
  9. 2026-08-18 13:49 UTCEPSS rescore
  10. 2026-08-17 19:31 UTCEG score recompute
  11. 2026-08-17 19:31 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-16 17:02 UTCEG score recompute
  14. 2026-08-16 17:02 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 14:56 UTCEPSS rescore
  17. 2026-08-16 02:15 UTCEPSS rescore
  18. 2026-08-15 16:16 UTCEG score recompute
  19. 2026-08-15 16:16 UTCGHSA enrichment
  20. 2026-08-15 01:31 UTCEPSS rescore
  21. 2026-08-14 15:29 UTCEG score recompute
  22. 2026-08-14 15:29 UTCGHSA enrichment
  23. 2026-08-13 22:00 UTCEPSS rescore
  24. 2026-08-13 14:43 UTCGHSA enrichment
  25. 2026-08-12 13:57 UTCEG score recompute
Show 28 more
  1. 2026-08-12 13:57 UTCGHSA enrichment
  2. 2026-08-12 13:51 UTCEPSS rescore
  3. 2026-08-11 13:10 UTCEG score recompute
  4. 2026-08-11 13:10 UTCGHSA enrichment
  5. 2026-08-11 00:00 UTCEPSS rescore
  6. 2026-08-10 12:24 UTCEG score recompute
  7. 2026-08-10 12:24 UTCGHSA enrichment
  8. 2026-08-10 11:42 UTCGHSA enrichment
  9. 2026-08-10 11:22 UTCEG score recompute
  10. 2026-08-10 11:21 UTCGHSA enrichment
  11. 2026-08-09 19:35 UTCEG score recompute
  12. 2026-08-09 19:35 UTCGHSA enrichment
  13. 2026-08-09 13:47 UTCEPSS rescore
  14. 2026-08-08 18:49 UTCEG score recompute
  15. 2026-08-08 18:49 UTCGHSA enrichment
  16. 2026-08-08 16:37 UTCEPSS rescore
  17. 2026-08-07 18:03 UTCEG score recompute
  18. 2026-08-07 18:03 UTCGHSA enrichment
  19. 2026-08-06 17:17 UTCEG score recompute
  20. 2026-08-06 17:17 UTCGHSA enrichment
  21. 2026-08-06 13:47 UTCEPSS rescore
  22. 2026-08-05 16:29 UTCEG score recompute
  23. 2026-08-05 16:29 UTCGHSA enrichment
  24. 2026-08-05 16:12 UTCEG score recompute
  25. 2026-08-05 16:12 UTCGHSA enrichment
  26. 2026-08-05 13:27 UTCEG score recompute
  27. 2026-08-05 13:07 UTCEG score recompute
  28. 2026-08-05 13:07 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-71283?
CVE-2026-71283 is a medium vulnerability published on August 5, 2026. Fledge's backup-restore upload handler, uploadbackup (python/fledge/services/core/api/backuprestore.py), calls tarfile.extractall(temppath) on an admin-uploaded tar archive with no filter argument and no per-member path validation. Requires the admin role (@haspermission("admin")).
When was CVE-2026-71283 disclosed?
CVE-2026-71283 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71283 actively exploited?
CVE-2026-71283 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 78.8% of all scored CVEs.
What is the CVSS score of CVE-2026-71283?
CVE-2026-71283 has a CVSS v3 base score of 4.9 (NVD).
How do I remediate CVE-2026-71283?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71283, 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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