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CVE-2026-44374

Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless of ownership. This is an information disclosure vulnerability affecting Backstage installations using this module. This is patched in @backstage/plugin-catalog-backend-module-unprocessed version 0.6.11, @
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ec94cbe9eb06356d78434408fb049485edc9d28367aaa5502c24b3b70f2f0496
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 3 assertions

{"product":"plugin-catalog-unprocessed-entities-common","vendor":"@backstage","versions":[{"status":"affected","version":"< 0.0.15"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/affected/2

{"product":"plugin-catalog-backend-module-unprocessed","vendor":"@backstage","versions":[{"status":"affected","version":"< 0.6.11"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/affected/0

{"product":"plugin-catalog-unprocessed-entities","vendor":"@backstage","versions":[{"status":"affected","version":"< 0.2.30"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/affected/1

Affected products and versions

3 source assertions
{"product":"plugin-catalog-unprocessed-entities-common","vendor":"@backstage","versions":[{"status":"affected","version":"< 0.0.15"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/affected/2
{"product":"plugin-catalog-backend-module-unprocessed","vendor":"@backstage","versions":[{"status":"affected","version":"< 0.6.11"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/affected/0
{"product":"plugin-catalog-unprocessed-entities","vendor":"@backstage","versions":[{"status":"affected","version":"< 0.2.30"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/backstage/backstage/security/advisories/GHSA-p7g9-rp3g-mgfg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-p7g9-rp3g-mgfg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cead20e193c7f65c62aadc90e92c99d3cd3bea3a9d0505c40c4be10c2005a68f · sha256:a0678a3c34a1cfff… · /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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