CVE-2026-71274OpenBK7231T Stored XSS via Unsanitized MQTT-Set Channel Labels
Updated under an hour ago ()
Does this affect you?
It affects openshwprojects OpenBK7231T_App. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 8.5 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- TuranSec
- NVD analysis
- Deferred
- Record last updated
- Aug 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
openshwprojects OpenBK7231T_App openshwprojects:openbk7231t_app (from the name) | all versions | CNA record |
References
- https://github.com/openshwprojects/OpenBK7231T_Appthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.