### ๐จ Security Advisory: CVE-2025-68475
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๐จ Security Advisory: CVE-2025-68475
A ReDoS (Regular Expression Denial of Service) vulnerability has been discovered in Fedify's HTML parsing code. This vulnerability could allow a malicious federated server to cause denial of service by sending specially crafted HTML responses.
CVE ID CVE-2025-68475 Severity High (CVSS 7.5) Affected versions โค1.9.1 Patched versions 1.6.13, 1.7.14, 1.8.15, 1.9.2 If you're running Fedify in production, please upgrade to one of the patched versions immediately.
For full details, see the security advisory:
https://github.com/fedify-dev/fedify/security/advisories/GHSA-rchf-xwx2-hm93Thank you to Yue (Knox) Liu for responsibly reporting this vulnerability.
#Fedify #ActivityPub #security #fediverse #fedidev
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