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CVE-2026-50569

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.25.0, HTTPTriggerSpec.Validate() validated Methods, FunctionReference, Host, IngressConfig, and CorsConfig, but silently skipped RelativeURL and Prefix. Those two fields were validated at the CLI level only (pkg/fission-cli/cmd/httptrigger/create.go:83). The post-CRD-modernization webhook for HTTPTrigger was retired in favor of API-serve
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:983f8fba9f382e67502fc62b8db0b8be57f89736e1b7478945d5948c75ae9b04
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"fission","vendor":"fission","versions":[{"status":"affected","version":"< 1.25.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:42db2234349edc52c468acd45cfd0d0c055505584e75c04eb8caead1f9f2abd9 · sha256:64933a5afff5c3e8… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:42db2234349edc52c468acd45cfd0d0c055505584e75c04eb8caead1f9f2abd9 · sha256:64933a5afff5c3e8… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:42db2234349edc52c468acd45cfd0d0c055505584e75c04eb8caead1f9f2abd9 · sha256:64933a5afff5c3e8… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/fission/fission/pull/3464","tags":["x_refsource_MISC"],"url":"https://github.com/fission/fission/pull/3464"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:42db2234349edc52c468acd45cfd0d0c055505584e75c04eb8caead1f9f2abd9 · sha256:64933a5afff5c3e8… · /containers/cna/references/1
{"name":"https://github.com/fission/fission/releases/tag/v1.25.0","tags":["x_refsource_MISC"],"url":"https://github.com/fission/fission/releases/tag/v1.25.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:42db2234349edc52c468acd45cfd0d0c055505584e75c04eb8caead1f9f2abd9 · sha256:64933a5afff5c3e8… · /containers/cna/references/2
{"name":"https://github.com/fission/fission/security/advisories/GHSA-vchh-r53j-8mpw","tags":["x_refsource_CONFIRM"],"url":"https://github.com/fission/fission/security/advisories/GHSA-vchh-r53j-8mpw"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:42db2234349edc52c468acd45cfd0d0c055505584e75c04eb8caead1f9f2abd9 · sha256:64933a5afff5c3e8… · /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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