{"id":"CVE-2026-1520","state":"PUBLISHED","title":"rethinkdb Secondary Index cross site scripting","description":"A vulnerability was identified in rethinkdb up to 2.4.3. Affected by this issue is some unknown functionality of the component Secondary Index Handler. Such manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-01-28T14:32:06.745Z","updatedAt":"2026-02-23T09:00:04.097Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a rethinkdb"],"affected":[{"vendor":"n/a","product":"rethinkdb","versions":[{"version":"2.4.0","status":"affected"},{"version":"2.4.1","status":"affected"},{"version":"2.4.2","status":"affected"},{"version":"2.4.3","status":"affected"}],"modules":["Secondary Index Handler"]}],"references":["https://vuldb.com/?id.343191","https://vuldb.com/?ctiid.343191","https://vuldb.com/?submit.738312","https://github.com/59lab/dbdb/blob/main/There%20is%20a%20cross-site%20scripting(XSS)%20vulnerability%20in%20the%20rethinkdb%20database.md","https://github.com/59lab/dbdb/blob/main/There%20is%20a%20cross-site%20scripting(XSS)%20vulnerability%20in%20the%20rethinkdb%20database.md#poc"],"weaknesses":["CWE-79","CWE-94"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/1xxx/CVE-2026-1520.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1520","state":"PUBLISHED","datePublished":"2026-01-28T14:32:06.745Z","dateUpdated":"2026-02-23T09:00:04.097Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-01-28T10:08:12.406Z"},"containers":{"cna":{"title":"rethinkdb Secondary Index cross site scripting","descriptions":[{"lang":"en","value":"A vulnerability was identified in rethinkdb up to 2.4.3. Affected by this issue is some unknown functionality of the component Secondary Index Handler. Such manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"n/a","product":"rethinkdb","versions":[{"version":"2.4.0","status":"affected"},{"version":"2.4.1","status":"affected"},{"version":"2.4.2","status":"affected"},{"version":"2.4.3","status":"affected"}],"modules":["Secondary Index Handler"]}],"references":[{"url":"https://vuldb.com/?id.343191","name":"VDB-343191 | rethinkdb Secondary Index cross site scripting","tags":["vdb-entry"]},{"url":"https://vuldb.com/?ctiid.343191","name":"VDB-343191 | CTI Indicators (IOB, IOC, TTP)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.738312","name":"Submit #738312 | rethinkdb V2.4.3(latest) cross-site scripting(XSS)","tags":["third-party-advisory"]},{"url":"https://github.com/59lab/dbdb/blob/main/There%20is%20a%20cross-site%20scripting(XSS)%20vulnerability%20in%20the%20rethinkdb%20database.md","tags":["related"]},{"url":"https://github.com/59lab/dbdb/blob/main/There%20is%20a%20cross-site%20scripting(XSS)%20vulnerability%20in%20the%20rethinkdb%20database.md#poc","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":2.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":2.4,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":3.3,"vectorString":"AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"Cross Site Scripting"}]},{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"Code Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-23T09:00:04.097Z"},"timeline":[{"time":"2026-01-28T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-01-28T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-01-29T07:24:28.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"59lab (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-28T16:27:25.234899Z","id":"CVE-2026-1520","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-28T16:27:37.061Z"}}]}}}