VulnSocial

CVE-2026-41539General(qnap / qts)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3500 build 20260520 and later

qnap CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • qts
  • quts_hero

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
qnap
Products
qtsquts_hero

56 versions affected across 2 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-23: 106-23
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CERT-PY@CERTpy
    General

    ⚠️ Vulnerabilidades en productos QNAP ❗ CVE-2026-41539 ❗ CVE-2026-24719 ❗ CVE-2025-66276 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-qnap-4/ https://t.co/YcxLQIclQv

    Post summary

    The tweet merely lists three QNAP CVE identifiers and provides links for further information, without specifying exploit details, patches, or indicators of active use.

    00000261
    6.7K followersView on X
CPE platform detail56 entries

56 of 56 entries

PartVendorProductVersionTarget SWTarget HW
OSqnapqts5.2.0.2737--
OSqnapqts5.2.0.2744--
OSqnapqts5.2.0.2782--
OSqnapqts5.2.0.2802--
OSqnapqts5.2.0.2823--
OSqnapqts5.2.0.2851--
OSqnapqts5.2.0.2860--
OSqnapqts5.2.1.2930--
OSqnapqts5.2.2.2950--
OSqnapqts5.2.3.3006--
OSqnapqts5.2.4.3070--
OSqnapqts5.2.4.3079--
OSqnapqts5.2.4.3092--
OSqnapqts5.2.5.3145--
OSqnapqts5.2.6.3195--
OSqnapqts5.2.6.3229--
OSqnapqts5.2.7.3256--
OSqnapqts5.2.7.3297--
OSqnapqts5.2.8.3332--
OSqnapqts5.2.8.3350--
OSqnapqts5.2.8.3359--
OSqnapqts5.2.9.3410--
OSqnapqts5.2.9.3451--
OSqnapquts_heroh5.2.0.2737--
OSqnapquts_heroh5.2.0.2782--
OSqnapquts_heroh5.2.0.2789--
OSqnapquts_heroh5.2.0.2802--
OSqnapquts_heroh5.2.0.2823--
OSqnapquts_heroh5.2.0.2851--
OSqnapquts_heroh5.2.0.2860--
OSqnapquts_heroh5.2.1.2929--
OSqnapquts_heroh5.2.1.2940--
OSqnapquts_heroh5.2.2.2952--
OSqnapquts_heroh5.2.3.3006--
OSqnapquts_heroh5.2.4.3070--
OSqnapquts_heroh5.2.4.3079--
OSqnapquts_heroh5.2.5.3138--
OSqnapquts_heroh5.2.6.3195--
OSqnapquts_heroh5.2.7.3256--
OSqnapquts_heroh5.2.7.3297--
OSqnapquts_heroh5.2.8.3321--
OSqnapquts_heroh5.2.8.3350--
OSqnapquts_heroh5.2.8.3359--
OSqnapquts_heroh5.2.9.3410--
OSqnapquts_heroh5.2.9.3492--
OSqnapquts_heroh5.3.0.3115--
OSqnapquts_heroh5.3.0.3145--
OSqnapquts_heroh5.3.0.3192--
OSqnapquts_heroh5.3.1.3250--
OSqnapquts_heroh5.3.1.3292--
OSqnapquts_heroh5.3.2.3354--
OSqnapquts_heroh5.3.3.3424--
OSqnapquts_heroh6.0.0.3324--
OSqnapquts_heroh6.0.0.3382--
OSqnapquts_heroh6.0.0.3397--
OSqnapquts_heroh6.0.0.3459--

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