DI
Product
discourse-activity-pub
by discourse · last CVE Oct 15, 2026
1
CVEs
0
On KEV
8.6
Max CVSS
1
New 30D
Severity mix
Critical 0High 1Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-55103
8.6
0%
Oct 15
Discourse ActivityPub: Fix inbound actor validation and apply outbound request SSRF hardening
Affected: < 1c8518b0f2abdf31cbea3e0b242f74d8994a9ba5
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