CVE Explorer
CVE-2026-49842
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, mod_verto's WebSocket frame loop intercepts a #-prefixed speed-test protocol (#SPU / #SPB / #SPE) before any authentication check. The declared payload size in #SPU was parsed with atoi() and only rejected non-positive values, so an unauthenticated peer could request up to INT_MAX bytes. The
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"freeswitch","vendor":"signalwire","versions":[{"status":"affected","version":"< 1.11.1"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:5b6fc730259730e40c63a33e66e2b584d5f30d39566ff9128f8e136cbd7c2530 · sha256:4c37dec64d1cc6c4… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:5b6fc730259730e40c63a33e66e2b584d5f30d39566ff9128f8e136cbd7c2530 · sha256:4c37dec64d1cc6c4… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5b6fc730259730e40c63a33e66e2b584d5f30d39566ff9128f8e136cbd7c2530 · sha256:4c37dec64d1cc6c4… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/signalwire/freeswitch/releases/tag/v1.11.1","tags":["x_refsource_MISC"],"url":"https://github.com/signalwire/freeswitch/releases/tag/v1.11.1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5b6fc730259730e40c63a33e66e2b584d5f30d39566ff9128f8e136cbd7c2530 · sha256:4c37dec64d1cc6c4… · /containers/cna/references/1
{"name":"https://github.com/signalwire/freeswitch/security/advisories/GHSA-p3gx-p2w7-wp35","tags":["x_refsource_CONFIRM"],"url":"https://github.com/signalwire/freeswitch/security/advisories/GHSA-p3gx-p2w7-wp35"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5b6fc730259730e40c63a33e66e2b584d5f30d39566ff9128f8e136cbd7c2530 · sha256:4c37dec64d1cc6c4… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.