{"id":"CVE-2026-87735","state":"PUBLISHED","title":"An issue was discovered in the mirage-crypto-pk package before 2.3.0 for OCaml. There is an undocumented exception for a small message during RSA decryption or encryption.","description":"An issue was discovered in the mirage-crypto-pk package before 2.3.0 for OCaml. There is an undocumented exception for a small message during RSA decryption or encryption.","publishedAt":"2026-09-09T04:16:24.808Z","updatedAt":"2026-09-09T18:39:57.065Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","source":"mitre"},"assigner":"mitre","products":["OCaml mirage-crypto-pk"],"affected":[{"vendor":"OCaml","product":"mirage-crypto-pk","packageURL":"pkg:opam/mirage-crypto-pk","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.3.0","versionType":"semver"}]}],"references":["https://osv.dev/vulnerability/OSEC-2026-14"],"weaknesses":["CWE-1284"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/87xxx/CVE-2026-87735.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-87735","state":"PUBLISHED","datePublished":"2026-09-09T04:16:24.808Z","dateUpdated":"2026-09-09T18:39:57.065Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2026-09-09T04:16:24.463Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in the mirage-crypto-pk package before 2.3.0 for OCaml. There is an undocumented exception for a small message during RSA decryption or encryption."}],"affected":[{"vendor":"OCaml","product":"mirage-crypto-pk","packageURL":"pkg:opam/mirage-crypto-pk","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.3.0","versionType":"semver"}]}],"references":[{"url":"https://osv.dev/vulnerability/OSEC-2026-14"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1284","description":"CWE-1284 Improper Validation of Specified Quantity in Input","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-09-09T04:16:24.808Z"},"x_generator":{"engine":"CVE-Request-form 0.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-09T18:39:48.567407Z","id":"CVE-2026-87735","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-09T18:39:57.065Z"}}]}}}