{"id":"CVE-2026-7018","state":"PUBLISHED","title":"Datavane Datavines JWT Token TokenManager.java hard-coded key","description":"A vulnerability was determined in Datavane Datavines up to 13607645e14a4982468cfdbcf75c85cde63bae71. The affected element is an unknown function of the file datavines-core/src/main/java/io/datavines/core/utils/TokenManager.java of the component JWT Token Handler. Executing a manipulation of the argument tokenSecret can lead to use of hard-coded cryptographic key\r . The attack can be executed remotely. The attack requires a high level of complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. This patch is called e540d6dc04e2e6ad11907fb655f3728a13e7b939. It is advisable to implement a patch to correct this issue. The project was informed of the problem early through a pull request but has not reacted yet.","publishedAt":"2026-04-26T03:30:20.576Z","updatedAt":"2026-04-27T17:02:44.468Z","severity":{"score":6.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Datavane Datavines"],"affected":[{"vendor":"Datavane","product":"Datavines","versions":[{"version":"13607645e14a4982468cfdbcf75c85cde63bae71","status":"affected"}],"modules":["JWT Token Handler"]}],"references":["https://vuldb.com/vuln/359597","https://vuldb.com/vuln/359597/cti","https://vuldb.com/submit/797305","https://github.com/datavane/datavines/issues/580","https://github.com/datavane/datavines/pull/579","https://github.com/datavane/datavines/issues/580#issue-4206839649","https://github.com/datavane/datavines/pull/579/changes/e540d6dc04e2e6ad11907fb655f3728a13e7b939","https://github.com/datavane/datavines/"],"weaknesses":["CWE-321","CWE-320"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/7xxx/CVE-2026-7018.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7018","state":"PUBLISHED","datePublished":"2026-04-26T03:30:20.576Z","dateUpdated":"2026-04-27T17:02:44.468Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-25T10:32:08.296Z"},"containers":{"cna":{"title":"Datavane Datavines JWT Token TokenManager.java hard-coded key","descriptions":[{"lang":"en","value":"A vulnerability was determined in Datavane Datavines up to 13607645e14a4982468cfdbcf75c85cde63bae71. The affected element is an unknown function of the file datavines-core/src/main/java/io/datavines/core/utils/TokenManager.java of the component JWT Token Handler. Executing a manipulation of the argument tokenSecret can lead to use of hard-coded cryptographic key\r . The attack can be executed remotely. The attack requires a high level of complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. This patch is called e540d6dc04e2e6ad11907fb655f3728a13e7b939. It is advisable to implement a patch to correct this issue. The project was informed of the problem early through a pull request but has not reacted yet."}],"affected":[{"vendor":"Datavane","product":"Datavines","versions":[{"version":"13607645e14a4982468cfdbcf75c85cde63bae71","status":"affected"}],"modules":["JWT Token Handler"]}],"references":[{"url":"https://vuldb.com/vuln/359597","name":"VDB-359597 | Datavane Datavines JWT Token TokenManager.java hard-coded key","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/359597/cti","name":"VDB-359597 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/797305","name":"Submit #797305 | datavane datavanes <= 1.0.0-SNAPSHOT Improper Authentication","tags":["third-party-advisory"]},{"url":"https://github.com/datavane/datavines/issues/580","tags":["issue-tracking"]},{"url":"https://github.com/datavane/datavines/pull/579","tags":["issue-tracking","patch"]},{"url":"https://github.com/datavane/datavines/issues/580#issue-4206839649","tags":["exploit","issue-tracking"]},{"url":"https://github.com/datavane/datavines/pull/579/changes/e540d6dc04e2e6ad11907fb655f3728a13e7b939","tags":["issue-tracking","patch"]},{"url":"https://github.com/datavane/datavines/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.3,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.6,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.6,"vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.1,"vectorString":"AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-321","type":"CWE","lang":"en","description":"Use of Hard-coded Cryptographic Key"}]},{"descriptions":[{"cweId":"CWE-320","type":"CWE","lang":"en","description":"Key Management Error"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-26T03:30:20.576Z"},"timeline":[{"time":"2026-04-25T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-25T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-25T12:37:25.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"anch0r (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-27T17:02:13.330526Z","id":"CVE-2026-7018","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":"2026-04-27T17:02:44.468Z"}}]}}}