{"id":"CVE-2026-34649","state":"PUBLISHED","title":"Adobe Commerce | Uncontrolled Resource Consumption (CWE-400)","description":"Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction.","publishedAt":"2026-05-12T19:50:26.329Z","updatedAt":"2026-08-27T22:24:24.734Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"adobe"},"assigner":"adobe","products":["Adobe Adobe Commerce","Adobe Adobe Commerce B2B","Adobe Magento Open Source"],"affected":[{"vendor":"Adobe","product":"Adobe Commerce","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17","versionType":"custom"},{"version":"2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18","status":"unaffected","versionType":"custom"}]},{"vendor":"Adobe","product":"Adobe Commerce B2B","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17","versionType":"custom"},{"version":"1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18","status":"unaffected","versionType":"custom"}]},{"vendor":"Adobe","product":"Magento Open Source","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14","versionType":"custom"},{"version":"2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15","status":"unaffected","versionType":"custom"}]}],"references":["https://helpx.adobe.com/security/products/magento/apsb26-49.html"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/34xxx/CVE-2026-34649.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34649","state":"PUBLISHED","datePublished":"2026-05-12T19:50:26.329Z","dateUpdated":"2026-08-27T22:24:24.734Z","assignerShortName":"adobe","assignerOrgId":"078d4453-3bcd-4900-85e6-15281da43538","dateReserved":"2026-03-30T17:30:36.492Z"},"containers":{"cna":{"title":"Adobe Commerce | Uncontrolled Resource Consumption (CWE-400)","descriptions":[{"lang":"en","value":"Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction."}],"affected":[{"vendor":"Adobe","product":"Adobe Commerce","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17","versionType":"custom"},{"version":"2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18","status":"unaffected","versionType":"custom"}]},{"vendor":"Adobe","product":"Adobe Commerce B2B","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17","versionType":"custom"},{"version":"1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18","status":"unaffected","versionType":"custom"}]},{"vendor":"Adobe","product":"Magento Open Source","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14","versionType":"custom"},{"version":"2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15","status":"unaffected","versionType":"custom"}]}],"references":[{"url":"https://helpx.adobe.com/security/products/magento/apsb26-49.html","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","availabilityRequirement":"NOT_DEFINED","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","confidentialityRequirement":"NOT_DEFINED","environmentalScore":7.5,"environmentalSeverity":"HIGH","exploitCodeMaturity":"NOT_DEFINED","integrityImpact":"NONE","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"LOW","modifiedAttackVector":"NETWORK","modifiedAvailabilityImpact":"HIGH","modifiedConfidentialityImpact":"NONE","modifiedIntegrityImpact":"NONE","modifiedPrivilegesRequired":"NONE","modifiedScope":"UNCHANGED","modifiedUserInteraction":"NONE","privilegesRequired":"NONE","remediationLevel":"NOT_DEFINED","reportConfidence":"NOT_DEFINED","scope":"UNCHANGED","temporalScore":7.5,"temporalSeverity":"HIGH","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"Uncontrolled Resource Consumption (CWE-400)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"adobe","orgId":"078d4453-3bcd-4900-85e6-15281da43538","dateUpdated":"2026-08-27T22:24:24.734Z"},"datePublic":"2026-05-12T17:00:00.000Z","source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T00:21:32.317273Z","id":"CVE-2026-34649","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-13T00:21:43.200Z"}}]}}}