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CVE-2026-56216

Capgo before 12.128.2 contains a scope escalation vulnerability in the POST /functions/v1/apikey endpoint that allows app-limited API keys to mint unrestricted keys by setting empty limits. Attackers with a compromised app-limited key can create an unrestricted key with org-wide access to resources like app listings and other protected endpoints.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:42e6ed29fc4efb4a31404fe30896330f25420d819d01299e8ba5300d54613886
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"H…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Capgo","vendor":"Capgo","versions":[{"lessThan":"12.128.2","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"12.128.2","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"H…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-269","description":"Improper Privilege Management","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"GHSA Advisory GHSA-2ff8-7h96-hwfp","tags":["vendor-advisory"],"url":"https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/Cap-go/capgo/security/advisories/GHSA-2ff8-7h96-hwfp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/adp/0/references/0
{"name":"VulnCheck Advisory: Capgo - Scope Escalation via API Key Creation in /functions/v1/apikey","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/capgo-scope-escalation-via-api-key-creation-in-functions-v1-apikey"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a9f6a630098d9068329e095cd7980d1183d6d2ad2c42c23add1f2475f10c5ec · sha256:c287f9c3661413a0… · /containers/cna/references/1

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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