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CVE-2026-44914

Apache NiFi 1.12.0 through 2.9.0 are missing authorization when replacing Process Groups that include extension components with specific Required Permissions based on the Restricted annotation. The Restricted annotation indicates additional privileges required, but framework authorization did not check restricted status when handling requests to replace Process Groups. The missing authorization permits a user with general write access to add components with Restricted status. Apache NiFi install
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:01619e5b47571339178d9bf6c2638bfe6ecc9cb40b18c02a60e0f1e7b704e777
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.nifi:nifi-web-api","product":"Apache NiFi","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"2.9.0","status":"affected","version":"1.12.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e6665cb5f8f49e106fbe0c02f8b746f9186ca12b3e3b2acd88a67119212d2efb · sha256:1e9306b168dce907… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"YES","Recovery":"USER","Safety":"PRESENT","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.5,"baseSeverity":"HIGH","privilegesRequired":"HIGH","providerUrgency":"CLEAR","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"CONCENTRATED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/S:P/AU:Y/R:U/V:C/RE:L/U:Clear","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e6665cb5f8f49e106fbe0c02f8b746f9186ca12b3e3b2acd88a67119212d2efb · sha256:1e9306b168dce907… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e6665cb5f8f49e106fbe0c02f8b746f9186ca12b3e3b2acd88a67119212d2efb · sha256:1e9306b168dce907… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/06/20/6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e6665cb5f8f49e106fbe0c02f8b746f9186ca12b3e3b2acd88a67119212d2efb · sha256:1e9306b168dce907… · /containers/adp/0/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/ydr34t03xd1n0t9oogpzogjrd5y93838"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e6665cb5f8f49e106fbe0c02f8b746f9186ca12b3e3b2acd88a67119212d2efb · sha256:1e9306b168dce907… · /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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