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CVE-2026-43887: Improper Neutralization of Input During Web Page Generation

🗓️ 11 May 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Outline 0.84.0-1.6.1 comment section allows XSS via unsanitized href in mentions.

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attackerkb
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CVE-2026-43887
11 May 202621:05
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cnnvd
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Outline 跨站脚本漏洞
11 May 202600:00
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CVE-2026-43887
11 May 202621:05
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cvelist
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CVE-2026-43887 Outline: Stored XSS via Comment Mentions
11 May 202621:05
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euvd
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EUVD-2026-29331
11 May 202621:05
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nvd
NVD
CVE-2026-43887
11 May 202622:22
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ptsecurity
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PT-2026-39855
11 May 202600:00
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redhatcve
RedhatCVE
CVE-2026-43887
15 May 202619:57
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vulnrichment
Vulnrichment
CVE-2026-43887 Outline: Stored XSS via Comment Mentions
11 May 202621:05
–vulnrichment

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15 May 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.3
EPSS0.00435
SSVC
0