CVE Explorer
CVE-2026-5266
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo.
This vulnerability is associated with program files includes/Api/ApiEchoNotifications.Php.
This issue affects Echo: from * before 1.43.7, 1.44.4, 1.45.2.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Echo","programFiles":["includes/Api/ApiEchoNotifications.php"],"repo":"https://gerrit.wikimedia.org/g/mediawiki/extensions/Echo/+/refs/heads/master","vendor":"Wikimedia Foundation","versions":[{"lessThan":"1.43.7, 1.44.4, 1.45.2","status":"affected","version":"*","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:8d80c6f7c6f9d8b00ea19975e3ca591b474298523fd2fc0470fa8f1f7423703d · sha256:88cb5f98059e23e8… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":2.3,"baseSeverity":"LOW","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:8d80c6f7c6f9d8b00ea19975e3ca591b474298523fd2fc0470fa8f1f7423703d · sha256:88cb5f98059e23e8… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8d80c6f7c6f9d8b00ea19975e3ca591b474298523fd2fc0470fa8f1f7423703d · sha256:88cb5f98059e23e8… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://phabricator.wikimedia.org/T420154"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8d80c6f7c6f9d8b00ea19975e3ca591b474298523fd2fc0470fa8f1f7423703d · sha256:88cb5f98059e23e8… · /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.