CVE Explorer
CVE-2026-30967
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.9. and 8.6.22, the OAuth2 authentication adapter, when configured without the useridField option, only verifies that a token is active via the provider's token introspection endpoint, but does not verify that the token belongs to the user identified by authData.id. An attacker with any valid OAuth2 token from the same provider can authenticate as any other user. This affec
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"parse-server","vendor":"parse-community","versions":[{"status":"affected","version":">= 9.0.0 < 9.5.2-alpha.9"},{"status":"affected","version":"< 8.6.22"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:79c8b1dd1cf69b00dc121803a961c5d986b9c373b6ca903b826646af31cfa562 · sha256:a9deaaecda48316c… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.6,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:79c8b1dd1cf69b00dc121803a961c5d986b9c373b6ca903b826646af31cfa562 · sha256:a9deaaecda48316c… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:79c8b1dd1cf69b00dc121803a961c5d986b9c373b6ca903b826646af31cfa562 · sha256:a9deaaecda48316c… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/parse-community/parse-server/releases/tag/8.6.22","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/8.6.22"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:79c8b1dd1cf69b00dc121803a961c5d986b9c373b6ca903b826646af31cfa562 · sha256:a9deaaecda48316c… · /containers/cna/references/1
{"name":"https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.9","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.9"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:79c8b1dd1cf69b00dc121803a961c5d986b9c373b6ca903b826646af31cfa562 · sha256:a9deaaecda48316c… · /containers/cna/references/2
{"name":"https://github.com/parse-community/parse-server/security/advisories/GHSA-fr88-w35c-r596","tags":["x_refsource_CONFIRM"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-fr88-w35c-r596"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:79c8b1dd1cf69b00dc121803a961c5d986b9c373b6ca903b826646af31cfa562 · sha256:a9deaaecda48316c… · /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.