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CVE-2026-26077: Improper Authentication

🗓️ 26 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 10 Views

Unauthenticated webhook payload forgery in Discourse prior to 2025.12.2, 2026.1.1, 2026.2.0.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-26077
26 Feb 202614:58
–attackerkb
cnnvd
CNNVD
Discourse 授权问题漏洞
26 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-26077
26 Feb 202614:58
–cve
cvelist
Cvelist
CVE-2026-26077 Discourse doesn't ensure webhooks require a token
26 Feb 202614:58
–cvelist
euvd
EUVD
EUVD-2026-8854
26 Feb 202614:58
–euvd
nuclei
Nuclei
Discourse - Unauthenticated Mailpace Webhook Bounce-Score Forgery
19 Oct 202602:08
–nuclei
nvd
NVD
CVE-2026-26077
26 Feb 202615:17
–nvd
osv_bit
osv_bit
BIT-DISCOURSE-2026-26077 Discourse doesn't ensure webhooks require a token
3 Mar 202613:29
–osv_bit
osv_cve
osv_cve
CVE-2026-26077 Discourse doesn't ensure webhooks require a token
26 Feb 202614:58
–osv_cve
ptsecurity
Positive Technologies
PT-2026-22150
26 Feb 202600:00
–ptsecurity
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02 Mar 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.16.5
EPSS0.01136
SSVC
10