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CVE-2021-26918

🗓️ 22 May 2025 20:40:54Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com

CVE-2021-26918: ProBot on Discord may disrupt image-on-join via double extensions with text/html.

Related
Refs
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Circl
CVE-2021-26918
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CNNVD
Discord ProBot Code Issue Vulnerability
9 Feb 202100:00
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Check Point Advisories
Web Servers Suspicious File Upload (CVE-2019-16113; CVE-2021-26918; CVE-2022-26645)
16 Nov 201400:00
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Probot Bot Type Confusion (CVE-2021-26918)
24 Mar 202100:00
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CVE
CVE-2021-26918
9 Feb 202102:07
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Cvelist
CVE-2021-26918
9 Feb 202102:07
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NVD
CVE-2021-26918
9 Feb 202103:15
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Packet Storm
Discord Probot Arbitrary File Upload
9 Feb 202100:00
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Prion
Code injection
9 Feb 202103:15
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Positive Technologies
PT-2021-17175 · Discord · Probot
9 Feb 202100:00
ptsecurity
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27 Mar 2026 14:27Current
7.2High risk
Vulners AI Score7.2
CVSS 27.5
CVSS 3.19.8
EPSS0.00782
SSVC
0