CVE Explorer

CVE-2026-49472

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 1.11.0, FreeSWITCH includes a vulnerable function, PREFIX(prologTok)(), in libs/xmlrpc-c/lib/expat/xmltok/xmltok_impl.c, which was cloned from an outdated and vulnerable version in libexpat/libexpat. The function did not receive the corresponding security patch. This issue has been patched in versio

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f8c8ef6e802027e503eb16cd8c1c7d13dff66c53cf523f3fe9c25e016c4a8ddf

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"freeswitch","vendor":"signalwire","versions":[{"status":"affected","version":"< 1.11.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fdbb255998a082826aabce3d59cd3bf780fa3065c7f00cec59c8dffac75ec277 · sha256:5258d45b1b53f4ad… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:fdbb255998a082826aabce3d59cd3bf780fa3065c7f00cec59c8dffac75ec277 · sha256:5258d45b1b53f4ad… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:fdbb255998a082826aabce3d59cd3bf780fa3065c7f00cec59c8dffac75ec277 · sha256:5258d45b1b53f4ad… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/signalwire/freeswitch/releases/tag/v1.11.0","tags":["x_refsource_MISC"],"url":"https://github.com/signalwire/freeswitch/releases/tag/v1.11.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fdbb255998a082826aabce3d59cd3bf780fa3065c7f00cec59c8dffac75ec277 · sha256:5258d45b1b53f4ad… · /containers/cna/references/1

{"name":"https://github.com/signalwire/freeswitch/security/advisories/GHSA-4jm3-xpcm-mwwq","tags":["x_refsource_CONFIRM"],"url":"https://github.com/signalwire/freeswitch/security/advisories/GHSA-4jm3-xpcm-mwwq"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fdbb255998a082826aabce3d59cd3bf780fa3065c7f00cec59c8dffac75ec277 · sha256:5258d45b1b53f4ad… · /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.

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