CVE Explorer
CVE-2026-31868
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.4 and 8.6.30, an attacker can upload a file with a file extension or content type that is not blocked by the default configuration of the Parse Server fileUpload.fileExtensions option. The file can contain malicious code, for example JavaScript in an SVG or XHTML file. When the file is accessed via its URL, the browser renders the file and executes the malicious code in th
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 < 9.6.0-alpha.4"},{"status":"affected","version":"< 8.6.30"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f4a1a06585d3275e215a598bb099c816056c7fd86b00a93a2c31304d5b46f42e · sha256:0063ee2050d0d2f6… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f4a1a06585d3275e215a598bb099c816056c7fd86b00a93a2c31304d5b46f42e · sha256:0063ee2050d0d2f6… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f4a1a06585d3275e215a598bb099c816056c7fd86b00a93a2c31304d5b46f42e · sha256:0063ee2050d0d2f6… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/parse-community/parse-server/releases/tag/8.6.30","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/8.6.30"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f4a1a06585d3275e215a598bb099c816056c7fd86b00a93a2c31304d5b46f42e · sha256:0063ee2050d0d2f6… · /containers/cna/references/1
{"name":"https://github.com/parse-community/parse-server/releases/tag/9.6.0-alpha.4","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/9.6.0-alpha.4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f4a1a06585d3275e215a598bb099c816056c7fd86b00a93a2c31304d5b46f42e · sha256:0063ee2050d0d2f6… · /containers/cna/references/2
{"name":"https://github.com/parse-community/parse-server/security/advisories/GHSA-v5hf-f4c3-m5rv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-v5hf-f4c3-m5rv"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f4a1a06585d3275e215a598bb099c816056c7fd86b00a93a2c31304d5b46f42e · sha256:0063ee2050d0d2f6… · /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.