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{"affected_release": [{"advisory": "RHSA-2026:68778", "cpe": "cpe:/a:redhat:hummingbird:1", "package": "grafana13-2-main-13.2.1-0.5.hum1", "product_name": "Red Hat Hardened Images", "release_date": "2026-09-17T00:00:00Z"}, {"advisory": "RHSA-2026:68821", "cpe": "cpe:/a:redhat:hummingbird:1", "package": "grafana12-4-main-12.4.10-0.6.hum1", "product_name": "Red Hat Hardened Images", "release_date": "2026-09-18T00:00:00Z"}, {"advisory": "RHSA-2026:68926", "cpe": "cpe:/a:redhat:hummingbird:1", "package": "grafana13-1-main-13.1.6-0.2.hum1", "product_name": "Red Hat Hardened Images", "release_date": "2026-09-18T00:00:00Z"}], "bugzilla": {"description": "joi: joi: Denial of Service via `isoDate` validation regular expression", "id": "2538354", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2538354"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-1333", "details": ["joi (npm package `joi`, hapi.js) versions >=17.2.0 <17.13.7 and >=18.0.0 <18.2.6 are vulnerable to regular expression denial of service in the `Joi.string().isoDate()` validation rule. One of the regular expressions the rule applies to the input is unanchored, so a valid ISO date followed by a long run of fractional-second digits causes the regex engine to restart its search from every position in the string, yielding time proportional to the square of the input length (about 1.4 s for 64 KB of digits and about 22 s for 256 KB). A remote attacker who can supply a string to an isoDate validation can stall the application with a single request. Fixed in 17.13.7 and 18.2.6; as a workaround, cap the length of the string before it reaches joi.", "A flaw was found in joi. A remote attacker can exploit an unanchored regular expression in the `Joi.string().isoDate()` validation rule by supplying a specially crafted string. This input, consisting of a valid ISO date followed by a long sequence of fractional-second digits, causes the regular expression engine to consume excessive processing time. 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