How severe is CVE-2024-41145?

CVE-2024-41145 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-41145 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-41145?

CVE-2024-41145 affects Microsoft Teams. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-41145?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-41145 have an EU (EUVD) identifier?

Yes. CVE-2024-41145 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38897.

When was CVE-2024-41145 published?

CVE-2024-41145 was published on 2024-12-18 and last updated on 2026-06-17.

CVE-2024-41145

CVE-2024-41145 is a high-severity vulnerability in Microsoft Teams with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-347.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38897
Weakness: CWE-347
Affected product: Microsoft Teams
Published: 2024-12-18
Last modified: 2026-06-17

Description

A library injection vulnerability exists in the WebView.app helper app of Microsoft Teams (work or school) 24046.2813.2770.1094 for macOS. A specially crafted library can leverage Teams's access privileges, leading to a permission bypass. A malicious application could inject a library and start the program to trigger this vulnerability and then make use of the vulnerable application's permissions.

Frequently asked questions

What is CVE-2024-41145?: A library injection vulnerability exists in the WebView.app helper app of Microsoft Teams (work or school) 24046.2813.2770.1094 for macOS. A specially crafted library can leverage Teams's access privileges, leading to a permission bypass. A malicious application could inject a library and start the program to trigger this vulnerability and then make use of the vulnerable application's permissions.
How severe is CVE-2024-41145?: CVE-2024-41145 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-41145 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-41145?: CVE-2024-41145 affects Microsoft Teams. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-41145?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-41145 have an EU (EUVD) identifier?: Yes. CVE-2024-41145 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38897.
When was CVE-2024-41145 published?: CVE-2024-41145 was published on 2024-12-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:teams:24046.2813.2770.1094:*:*:*:*:macos:*:*

More vulnerabilities in Microsoft Teams

CVE-2026-65667 — Critical (CVSS 10.0): Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-62896 — Critical (CVSS 9.6): Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
CVE-2026-33823 — Critical (CVSS 9.6): Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
CVE-2026-65768 — High (CVSS 8.8): Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Teams for Android allows an…
CVE-2026-65767 — High (CVSS 8.8): Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Teams for Android…
CVE-2023-4863 — High (CVSS 8.8): Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to…

All CVEs affecting Microsoft Teams →

Other CWE-347 (Improper Verification of Cryptographic Signature) vulnerabilities

CVE-2026-5430 — Critical (CVSS 10.0): The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or…
CVE-2026-56451 — Critical (CVSS 10.0): A vulnerability has been identified in Opcenter X (All versions < V2604). Affected applications do not properly…
CVE-2026-48558 — Critical (CVSS 10.0): SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the…
CVE-2023-25574 — Critical (CVSS 10.0): `jupyterhub-ltiauthenticator` is a JupyterHub authenticator for learning tools interoperability (LTI).…
CVE-2024-45409 — Critical (CVSS 10.0): The Ruby SAML library is for implementing the client side of a SAML authorization. Ruby-SAML in <= 12.2 and 1.13.0 <=…
CVE-2024-32962 — Critical (CVSS 10.0): xml-crypto is an xml digital signature and encryption library for Node.js. In affected versions the default…

Browse all CWE-347 (Improper Verification of Cryptographic Signature) vulnerabilities →