{"id":"CVE-2026-18642","state":"PUBLISHED","title":"Remote Code Execution via Insecure Deserialization in TÜBİTAK BİLGEM's eta-otp-lock","description":"Deserialization of untrusted data vulnerability in TUBITAK BILGEM Software Technologies Research Institute eta-otp-lock allows Object Injection.\n\nThis issue affects eta-otp-lock: before 1.0.4.","publishedAt":"2026-08-03T13:31:04.311Z","updatedAt":"2026-08-03T19:34:41.426Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"TR-CERT"},"assigner":"TR-CERT","products":["TUBITAK BILGEM Software Technologies Research Institute eta-otp-lock"],"affected":[{"vendor":"TUBITAK BILGEM Software Technologies Research Institute","product":"eta-otp-lock","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.0.4","versionType":"custom"}]}],"references":["https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0730"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/18xxx/CVE-2026-18642.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18642","state":"PUBLISHED","datePublished":"2026-08-03T13:31:04.311Z","dateUpdated":"2026-08-03T19:34:41.426Z","assignerShortName":"TR-CERT","assignerOrgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","dateReserved":"2026-08-03T10:59:36.583Z"},"containers":{"cna":{"title":"Remote Code Execution via Insecure Deserialization in TÜBİTAK BİLGEM's eta-otp-lock","descriptions":[{"lang":"en","value":"Deserialization of untrusted data vulnerability in TUBITAK BILGEM Software Technologies Research Institute eta-otp-lock allows Object Injection.\n\nThis issue affects eta-otp-lock: before 1.0.4."}],"affected":[{"vendor":"TUBITAK BILGEM Software Technologies Research Institute","product":"eta-otp-lock","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.0.4","versionType":"custom"}]}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0730","tags":["government-resource"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","lang":"en","description":"CWE-502 Deserialization of untrusted data","type":"CWE"}]}],"providerMetadata":{"shortName":"TR-CERT","orgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","dateUpdated":"2026-08-03T13:31:04.311Z"},"datePublic":"2026-08-03T13:25:00.000Z","impacts":[{"capecId":"CAPEC-586","descriptions":[{"lang":"en","value":"CAPEC-586 Object Injection"}]}],"credits":[{"lang":"en","value":"Emirhan YÜCEL","type":"finder"}],"source":{"defect":["TR-26-0730"],"advisory":"TR-26-0730","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-03T19:34:31.860155Z","id":"CVE-2026-18642","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-03T19:34:41.426Z"}}]}}}