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CVE-2026-45809 OpenSIPS: Denial of Service in watcherinfo XML generation from oversized watcher URI

🗓️ 04 Aug 2026 23:30:03Reported by GitHub_MType 
vulnrichment
 vulnrichment
🔗 github.com👁 9 Views

OpenSIPS DoS from oversized watcher URI in watcherinfo XML during SUBSCRIBE presence; fixed in 3.6.6 and 4.0.0-rc1.

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04 Aug 2026 23:30Current
5.5Medium risk
Vulners AI Score5.5
CVSS 48.7
EPSS0.00388
SSVC
9