CVE-2026-42835

⚠️ high

Summary

Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.

CVSS Score

8.1

High

EPSS Score

0.2

Exploit Probability

Published Date

2026-06-09

First Seen: 2026-06-10

📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 77.5% of all 327,350 vulnerabilities in our database.

#73,634

Top 25% most severe

Severity Percentile

🎯 CISA SSVC Assessment Updated: Jun 10, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-06-12

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CWE IDs (Weakness Types)

CWE-74

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
microsoft	teams	Affected	< 1.0.76.2026111302

🔗 References 1

https://msrc.microsoft.com/update-guide/vulnerabilit...

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-32185	🔶 medium	5.5	0.1	Files or directories accessible to external parties in Microsoft Teams allows an unauthorized attacker to perform spoofi...	2026-05-12
CVE-2026-33823	⛔ critical	9.6	0.1	Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.	2026-05-07
CVE-2026-26133	⚠️ high	7.1	0.1	AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.	2026-03-16
CVE-2026-21535	⚠️ high	8.2	0.1	Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network.	2026-02-19
CVE-2025-53783	⚠️ high	7.5	0.1	Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.	2025-08-12
CVE-2025-49731	ℹ️ low	3.1	0.0	Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate ...	2025-07-08

These CVEs affect the same products