VulnSocial

CVE-2026-21229Disclosure(microsoft / power_bi_report_server)

LOWCVSS 8.8 · HIGH

Signal is active with 2 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

Improper input validation in Power BI allows an authorized attacker to execute code over a network.

microsoft CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • power_bi_report_server

Threat summary

  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • General: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-03-30)
  • 4 total mentions across 3 days

Affected systems

Vendors
microsoft
Products
power_bi_report_server

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-02-10: 1Mentions · 2026-02-11: 1Mentions · 2026-03-30: 2Technical Details · 2026-02-10: 1Technical Details · 2026-03-30: 202-1002-1103-30
Signal classification2 categories
Disclosure
375.0%
General
125.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-101
Disclosure1
2026-02-111
General1
2026-03-302
Disclosure2
Full discourse4 posts
  • White Rabbitx@TheRabbitPy
    Disclosure

    CVE‑2026‑21229 – Microsoft Power BI RCE stemming from a simple comment‑feature chain is a clean reminder that even “safe‑looking” web dashboards can become RCE vectors. https://www.themissinglink.com.au/news/microsoft-power-bi-cve-2026-21229-rce

    Post summary

    The post reports CVE‑2026‑21229, an RCE vulnerability in Microsoft Power BI that is triggered via a comment‑feature chain, underscoring the risk to seemingly safe web dashboards.

    1000034
    492 followersView on X
  • White Rabbitx@TheRabbitPy
    Disclosure

    CVE‑2026‑21229 shows how a simple “comment” feature in Microsoft Power BI became a full remote code execution path: attackers can chain several checks into a single RCE, turning a trusted BI dashboard into a beachhead. https://www.themissinglink.com.au/news/microsoft-power-bi-cve-2026-21229-rce

    Post summary

    The article announces CVE‑2026‑21229, describing how a comment feature in Microsoft Power BI can be exploited for remote code execution, but does not provide a PoC, active exploitation evidence, or patch information.

    0000041
    492 followersView on X
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-21229 - Microsoft - Power BI Report Server - https://www.redpacketsecurity.com/cve-alert-cve-2026-21229-microsoft-power-bi-report-server/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-21229 #microsoft #power-bi-report-server

    Post summary

    The tweet merely announces the presence of CVE-2026-21229 for Microsoft Power BI Report Server without providing further details or evidence of exploitation.

    0000073
    3.5K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-21229 Improper input validation in Power BI allows an authorized attacker to execute code over a network. https://www.cve.org/CVERecord?id=CVE-2026-21229

    Post summary

    The text announces CVE-2026-21229, describing improper input validation in Power BI that could allow authorized attackers to execute code over a network, but it provides no PoC, exploit, or patch details.

    00000194
    56.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftpower_bi_report_server---

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