CVE-2026-71274

HIGHPre-NVD 8.58.5—
EchelonGraph scoreHIGH confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. a secondary CVSS source baseline 8.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.5Exploit: None knownExposed: 0

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

OpenBK7231T's CHANNEL_SetLabel (src/cmnds/cmd_channels.c) stores channel labels received via the MQTT SetChannelLabel command using strdup with no HTML sanitization. CHANNEL_GetLabel returns these labels unsanitized, and they are rendered via hprintf255 at 15+ locations in src/httpserver/http_fns.c with no HTML encoding.

CVSS v3
8.5
EG Score
8.5(high)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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
Severity85% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 10, 2026

Advisory Details (1)

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

GitHub - openshwprojects/OpenBK7231T_App: Open source firmware (Tasmota/Esphome replacement) for BK7231T, BK7231N, BL2028N, T34, XR809, W800/W801, W600/W601, BL602, LN882H, Realtek chips and more · GitHub

https://github.com/openshwprojects/OpenBK7231T_App

Vendor Advisories for CVE-2026-71274(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 26× 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.

  1. 2026-08-20 16:06 UTCGHSA enrichment
  2. 2026-08-20 04:02 UTCEG score recompute
  3. 2026-08-20 04:02 UTCGHSA enrichment
  4. 2026-08-19 17:04 UTCEPSS rescore
  5. 2026-08-19 15:57 UTCGHSA enrichment
  6. 2026-08-19 03:50 UTCGHSA enrichment
  7. 2026-08-18 15:46 UTCGHSA enrichment
  8. 2026-08-18 01:32 UTCEG score recompute
  9. 2026-08-18 01:32 UTCGHSA enrichment
  10. 2026-08-17 13:47 UTCEPSS rescore
  11. 2026-08-17 13:28 UTCGHSA enrichment
  12. 2026-08-17 01:24 UTCEG score recompute
  13. 2026-08-17 01:24 UTCGHSA enrichment
  14. 2026-08-16 14:56 UTCEPSS rescore
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 13:19 UTCEG score recompute
  17. 2026-08-16 13:19 UTCGHSA enrichment
  18. 2026-08-16 02:15 UTCEPSS rescore
  19. 2026-08-16 01:15 UTCGHSA enrichment
  20. 2026-08-15 13:10 UTCEG score recompute
  21. 2026-08-15 13:10 UTCGHSA enrichment
  22. 2026-08-15 01:31 UTCEPSS rescore
  23. 2026-08-15 01:05 UTCGHSA enrichment
  24. 2026-08-14 13:00 UTCGHSA enrichment
  25. 2026-08-14 00:56 UTCEG score recompute
Show 41 more
  1. 2026-08-14 00:56 UTCGHSA enrichment
  2. 2026-08-13 22:00 UTCEPSS rescore
  3. 2026-08-13 12:51 UTCGHSA enrichment
  4. 2026-08-13 00:46 UTCEG score recompute
  5. 2026-08-13 00:46 UTCGHSA enrichment
  6. 2026-08-12 13:51 UTCEPSS rescore
  7. 2026-08-12 12:42 UTCGHSA enrichment
  8. 2026-08-12 00:37 UTCEG score recompute
  9. 2026-08-12 00:37 UTCGHSA enrichment
  10. 2026-08-11 12:33 UTCGHSA enrichment
  11. 2026-08-11 00:28 UTCEG score recompute
  12. 2026-08-11 00:28 UTCGHSA enrichment
  13. 2026-08-11 00:00 UTCEPSS rescore
  14. 2026-08-10 12:24 UTCEG score recompute
  15. 2026-08-10 12:24 UTCGHSA enrichment
  16. 2026-08-10 11:42 UTCGHSA enrichment
  17. 2026-08-10 11:22 UTCEG score recompute
  18. 2026-08-10 11:22 UTCGHSA enrichment
  19. 2026-08-10 05:10 UTCGHSA enrichment
  20. 2026-08-09 17:05 UTCEG score recompute
  21. 2026-08-09 17:05 UTCGHSA enrichment
  22. 2026-08-09 13:47 UTCEPSS rescore
  23. 2026-08-09 05:01 UTCGHSA enrichment
  24. 2026-08-08 16:57 UTCEG score recompute
  25. 2026-08-08 16:57 UTCGHSA enrichment
  26. 2026-08-08 16:37 UTCEPSS rescore
  27. 2026-08-08 04:52 UTCGHSA enrichment
  28. 2026-08-07 16:48 UTCEG score recompute
  29. 2026-08-07 16:48 UTCGHSA enrichment
  30. 2026-08-07 04:43 UTCGHSA enrichment
  31. 2026-08-06 16:39 UTCEG score recompute
  32. 2026-08-06 16:39 UTCGHSA enrichment
  33. 2026-08-06 13:47 UTCEPSS rescore
  34. 2026-08-06 04:34 UTCGHSA enrichment
  35. 2026-08-05 16:30 UTCEG score recompute
  36. 2026-08-05 16:30 UTCGHSA enrichment
  37. 2026-08-05 16:13 UTCEG score recompute
  38. 2026-08-05 16:13 UTCGHSA enrichment
  39. 2026-08-05 13:27 UTCEG score recompute
  40. 2026-08-05 13:07 UTCEG score recompute
  41. 2026-08-05 13:07 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-71274?
CVE-2026-71274 is a high vulnerability published on August 5, 2026. OpenBK7231T's CHANNELSetLabel (src/cmnds/cmdchannels.c) stores channel labels received via the MQTT SetChannelLabel command using strdup with no HTML sanitization. CHANNELGetLabel returns these labels unsanitized, and they are rendered via hprintf255 at 15+ locations in src/httpserver/httpfns.c…
When was CVE-2026-71274 disclosed?
CVE-2026-71274 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-2026-71274 actively exploited?
CVE-2026-71274 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 92.9% of all scored CVEs.
What is the CVSS score of CVE-2026-71274?
CVE-2026-71274 has a CVSS v3 base score of 8.5 (NVD).
How do I remediate CVE-2026-71274?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71274, 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-2026-71274

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