{"cve":"CVE-2026-49822","nvd":{"published":"2026-06-10T18:17:10.243","modified":"2026-06-17T10:55:46.690","status":"Deferred","description":"Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, a low-privilege developer who could create a KubernetesWatchTrigger (KWT) in their own namespace was able to establish a persistent surveillance channel over any other namespace. This issue has been patched in version 1.24.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","score":7.7},"cwes":["CWE-284","CWE-862"],"references":["https://github.com/fission/fission/pull/3379","https://github.com/fission/fission/releases/tag/v1.24.0","https://github.com/fission/fission/security/advisories/GHSA-gc3j-79f2-7vvw"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:38:48.522727527+00:00"},"epss":{"cve":"CVE-2026-49822","score":0.00231,"percentile":0.13988,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-gc3j-79f2-7vvw","url":"https://osv.dev/vulnerability/GHSA-gc3j-79f2-7vvw","summary":"Fission: Cross-namespace event leakage via KubernetesWatchTrigger allows persistent tenant surveillance","modified":"2026-07-07T16:11:35.392556744Z","packages":[{"ecosystem":"Go","name":"github.com/fission/fission","purl":"pkg:golang/github.com/fission/fission","ranges":["<1.24.0"],"fixed":["1.24.0"]}]},{"id":"GO-2026-5854","url":"https://osv.dev/vulnerability/GO-2026-5854","summary":"Fission: Cross-namespace event leakage via KubernetesWatchTrigger allows persistent tenant surveillance in github.com/fission/fission","modified":"2026-07-07T16:00:22.216470394Z","packages":[{"ecosystem":"Go","name":"github.com/fission/fission","purl":"pkg:golang/github.com/fission/fission","ranges":["<1.24.0"],"fixed":["1.24.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}