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CVE-2026-27112

Kargo manages and automates the promotion of software artifacts. From 1.7.0 to before v1.7.8, v1.8.11, and v1.9.3, the batch resource creation endpoints of both Kargo's legacy gRPC API and newer REST API accept multi-document YAML payloads. Specially crafted payloads can manifest a bug present in the logic of both endpoints to inject arbitrary resources (of specific types only) into the underlying namespace of an existing Project using the API server's own permissions when that behavior was not
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c5f3442fd05618587dfb1c397ba673883a80ec2df42ff6bd2c9627da28b26689
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"kargo","vendor":"akuity","versions":[{"status":"affected","version":">= 1.9.0-rc.1, < 1.9.3"},{"status":"affected","version":">= 1.8.0-rc.1, < 1.8.11"},{"status":"affected","version":">= 1.7.0, < 1.7.8"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:32ec44325b5fa3262c9129682cebc0ad8c4d84ba6d5a4bd85f8ab896c5b01595 · sha256:dc37352c8a8cdc21… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.4,"baseSeverity":"CRITICAL","privilegesRequired":"LOW","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:32ec44325b5fa3262c9129682cebc0ad8c4d84ba6d5a4bd85f8ab896c5b01595 · sha256:dc37352c8a8cdc21… · /containers/cna/metrics/0/cvssV4_0

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:v2:32ec44325b5fa3262c9129682cebc0ad8c4d84ba6d5a4bd85f8ab896c5b01595 · sha256:dc37352c8a8cdc21… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/akuity/kargo/commit/155c6852ffbffa2902f18e6c7add91a846e8d344","tags":["x_refsource_MISC"],"url":"https://github.com/akuity/kargo/commit/155c6852ffbffa2902f18e6c7add91a846e8d344"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32ec44325b5fa3262c9129682cebc0ad8c4d84ba6d5a4bd85f8ab896c5b01595 · sha256:dc37352c8a8cdc21… · /containers/cna/references/1
{"name":"https://github.com/akuity/kargo/security/advisories/GHSA-7g9x-cp9g-92mr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/akuity/kargo/security/advisories/GHSA-7g9x-cp9g-92mr"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32ec44325b5fa3262c9129682cebc0ad8c4d84ba6d5a4bd85f8ab896c5b01595 · sha256:dc37352c8a8cdc21… · /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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