https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-34009.htmlhttps://patchthecve.com/cve/CVE-2022-34009.htmlWed, 17 Jun 2026 04:49:39 +0000MEDIUM 5.5: Fossil 2.18 on Windows allows attackers to cause a denial of service (daemon crash) via an XSS payload in a ticket. This occurs because the ticket data is stored in a temporary file, and the product does not properly handle the absence of this file after Windows Defender has flagged it as malware.https://patchthecve.com/cve/CVE-2021-36377.htmlhttps://patchthecve.com/cve/CVE-2021-36377.htmlWed, 17 Jun 2026 03:58:46 +0000HIGH 7.5: Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation.https://patchthecve.com/cve/CVE-2020-24614.htmlhttps://patchthecve.com/cve/CVE-2020-24614.htmlWed, 17 Jun 2026 03:05:51 +0000HIGH 8.8: Fossil before 2.10.2, 2.11.x before 2.11.2, and 2.12.x before 2.12.1 allows remote authenticated users to execute arbitrary code. An attacker must have check-in privileges on the repository.