{"id":"CVE-2026-1691","summary":"bolo-solo SnakeYAML BackupService.java importMarkdownsSync deserialization","details":"A vulnerability has been found in bolo-solo up to 2.6.4. This impacts the function importMarkdownsSync of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component SnakeYAML. Such manipulation leads to deserialization. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.","modified":"2026-08-12T03:51:41.647504075Z","published":"2026-01-30T17:02:06.205Z","database_specific":{"cwe_ids":["CWE-20","CWE-502"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1691.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"2.6.0"},{"last_affected":"2.6.0"}]}],"cna_assigner":"VulDB"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1691.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1691"},{"type":"ADVISORY","url":"https://vuldb.com/?id.343485"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.741899"},{"type":"REPORT","url":"https://github.com/bolo-blog/bolo-solo/issues/325"},{"type":"REPORT","url":"https://github.com/bolo-blog/bolo-solo/issues/325#issue-3828755519"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.343485"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bolo-blog/bolo-solo","events":[{"introduced":"0bc4fc647a875914d25abd4b05bd854bba5e88d1"},{"last_affected":"e0ab6b1f57a4ba66b4a42a7b6ceafb87c33290cc"}],"database_specific":{"cpe":"cpe:2.3:a:adlered:bolo-solo:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.6.1"},{"last_affected":"2.6.1"},{"introduced":"2.6.2"},{"last_affected":"2.6.2"},{"introduced":"2.6.3"},{"last_affected":"2.6.3"},{"introduced":"2.6.4"},{"last_affected":"2.6.4"},{"introduced":"0"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["2.6.1","2.6.2","2.6.3","2.6.4","v2.6.4_stable","v2.6.3_stable","v2.6.2_stable","v2.6.1_stable"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1691.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}]}