CVE Explorer

CVE-2026-48497

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.35.11, 1.36.7, 1.37.3, and 1.38.1, in cases where UDP DNS filter is configured with local resolution containing a name with the length of 255 octets or remote resolution for a name of 255 octets long can complete successfully, a query with such name will result in abnormal process termination. The abnormal process termination is triggered by an invalid runtime precondition that the query name is str

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c49f39d37b07c07123a3105b93d9cd64c5fdfdbedae685807277c8031c773c7c

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"envoy","vendor":"envoyproxy","versions":[{"status":"affected","version":">= 1.38.0, < 1.38.1"},{"status":"affected","version":">= 1.37.0, < 1.37.3"},{"status":"affected","version":">= 1.36.0, < 1.36.7"},{"status":"affected","version":"< 1.35.11"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:84b13cfc6e755bb002bc8f4e8e9aba4eff18f8b1fd595231cd9fb4d4eae11286 · sha256:055009b4af773d5a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/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:v2:84b13cfc6e755bb002bc8f4e8e9aba4eff18f8b1fd595231cd9fb4d4eae11286 · sha256:055009b4af773d5a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-480","description":"CWE-480: Use of Incorrect Operator","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:84b13cfc6e755bb002bc8f4e8e9aba4eff18f8b1fd595231cd9fb4d4eae11286 · sha256:055009b4af773d5a… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-j6g2-wf95-q66q","tags":["x_refsource_CONFIRM"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-j6g2-wf95-q66q"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:84b13cfc6e755bb002bc8f4e8e9aba4eff18f8b1fd595231cd9fb4d4eae11286 · sha256:055009b4af773d5a… · /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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