{"schema_version":"1.3.1","id":"GO-2026-5462","modified":"2026-06-25T22:34:31Z","published":"2026-06-25T22:34:31Z","aliases":["CVE-2026-42294","GHSA-jcc8-g2q4-9fxq"],"summary":"Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor in github.com/argoproj/argo-workflows","details":"Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor in github.com/argoproj/argo-workflows","affected":[{"package":{"name":"github.com/argoproj/argo-workflows","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/argoproj/argo-workflows/v2","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/argoproj/argo-workflows/v3","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.7.14"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/argoproj/argo-workflows/v4","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"4.0.5"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/argoproj/argo-workflows/security/advisories/GHSA-jcc8-g2q4-9fxq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42294"},{"type":"FIX","url":"https://github.com/argoproj/argo-workflows/commit/7abb4de6c3599e2d5d960ba4d5de4cf1df109965"},{"type":"WEB","url":"https://github.com/argoproj/argo-workflows/releases/tag/v3.7.14"},{"type":"WEB","url":"https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5462","review_status":"UNREVIEWED"}}