CVE Explorer
CVE-2026-39857
ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain an authorization bypass vulnerability in the choices and counts query parameters of the REST API, where these query builders execute MongoDB distinct() operations that bypass the publicApiProjection restrictions intended to limit which fields are exposed publicly. The choices and counts parameters are processed via applyBuildersSafely before the projection is applied, and MongoDB's distinct opera
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"apostrophe","vendor":"apostrophecms","versions":[{"status":"affected","version":"< 4.29.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:87047c8624ff435f2e1f23826b668f4070026546a2e218e3a8fafe67fb5f005a · sha256:40ead74769a37897… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:87047c8624ff435f2e1f23826b668f4070026546a2e218e3a8fafe67fb5f005a · sha256:40ead74769a37897… · /containers/cna/metrics/0/cvssV3_1
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:v2:87047c8624ff435f2e1f23826b668f4070026546a2e218e3a8fafe67fb5f005a · sha256:40ead74769a37897… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/apostrophecms/apostrophe/commit/6c2b548dec2e3f7a82e8e16736603f4cd17525aa","tags":["x_refsource_MISC"],"url":"https://github.com/apostrophecms/apostrophe/commit/6c2b548dec2e3f7a82e8e16736603f4cd17525aa"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:87047c8624ff435f2e1f23826b668f4070026546a2e218e3a8fafe67fb5f005a · sha256:40ead74769a37897… · /containers/cna/references/1
{"name":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-c276-fj82-f2pq","tags":["x_refsource_CONFIRM"],"url":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-c276-fj82-f2pq"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:87047c8624ff435f2e1f23826b668f4070026546a2e218e3a8fafe67fb5f005a · sha256:40ead74769a37897… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-c276-fj82-f2pq"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:87047c8624ff435f2e1f23826b668f4070026546a2e218e3a8fafe67fb5f005a · sha256:40ead74769a37897… · /containers/adp/0/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.