{"id":"CVE-2026-114460","state":"PUBLISHED","title":"Mod_qos: query truncation during json body merging permits security-rule bypass","description":"A flaw was found in mod_qos. An off-by-one pointer calculation error occurs when merging request body parameters with an existing URL query, which truncates the query string during security evaluation while leaving the actual request unchanged. An unauthenticated remote attacker could exploit this vulnerability by submitting a crafted request that conceals prohibited values from inspection, resulting in a bypass of configured security rules.","publishedAt":"2026-10-22T06:37:07.818Z","updatedAt":"2026-10-30T18:34:08.202Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"fedora"},"assigner":"fedora","products":["pbuchbinder mod_qos"],"affected":[{"vendor":"pbuchbinder","product":"mod_qos","packageName":"mod_qos","defaultStatus":"unknown","versions":[{"version":"11.74","status":"affected","versionType":"custom"},{"version":"11.76","status":"affected","versionType":"custom"},{"version":"11.79","status":"affected","versionType":"custom"}],"collectionURL":"https://svn.code.sf.net/p/mod-qos/source/"}],"references":["https://access.redhat.com/security/cve/CVE-2026-114460","https://bugzilla.redhat.com/show_bug.cgi?id=2558401"],"weaknesses":["CWE-193"],"ingestedAt":"2026-10-30T18:40:06.088Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/114xxx/CVE-2026-114460.json","commit":"7c60edf882a89f07fcce8b786bfad034e7ddeecb","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-114460","state":"PUBLISHED","datePublished":"2026-10-22T06:37:07.818Z","dateUpdated":"2026-10-30T18:34:08.202Z","assignerShortName":"fedora","assignerOrgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","dateReserved":"2026-10-21T14:38:50.235Z"},"containers":{"cna":{"title":"Mod_qos: query truncation during json body merging permits security-rule bypass","descriptions":[{"lang":"en","value":"A flaw was found in mod_qos. An off-by-one pointer calculation error occurs when merging request body parameters with an existing URL query, which truncates the query string during security evaluation while leaving the actual request unchanged. An unauthenticated remote attacker could exploit this vulnerability by submitting a crafted request that conceals prohibited values from inspection, resulting in a bypass of configured security rules."}],"affected":[{"vendor":"pbuchbinder","product":"mod_qos","packageName":"mod_qos","defaultStatus":"unknown","versions":[{"version":"11.74","status":"affected","versionType":"custom"},{"version":"11.76","status":"affected","versionType":"custom"},{"version":"11.79","status":"affected","versionType":"custom"}],"collectionURL":"https://svn.code.sf.net/p/mod-qos/source/"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-114460","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2558401","name":"RHBZ#2558401","tags":["issue-tracking","x_refsource_REDHAT"]}],"metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-193","description":"Off-by-one Error","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"fedora","orgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","dateUpdated":"2026-10-22T06:37:07.818Z"},"datePublic":"2026-10-21T14:45:26.000Z","x_redhatCweChain":"CWE-193: Off-by-one Error","timeline":[{"lang":"en","time":"2026-10-17T14:30:17.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-10-21T14:45:26.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank Robin \"drzobin\" Larsson for reporting this issue."}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-30T18:32:37.906519Z","id":"CVE-2026-114460","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":"2026-10-30T18:34:08.202Z"}}]}}}