CVE-2026-72803

creationtimestamp| type| source ---|---|--- 2026-09-03 23:31:29+00:00| seen| https://gist.github.com/alon710/6d84a03746a753dea4049dd4a31c2df7 2026-09-04 00:00:27+00:00| seen| https://gist.github.com/alon710/6d84a03746a753dea4049dd4a31c2df7 2026-09-04 00:35:10+00:00| published-proof-of-concept|...

CVE-2026-72803 SiYuan before v3.7.4 Information Disclosure via getBlockAttrs

SiYuan versions before v3.7.4 fail to enforce publish-access checks in the getBlockAttrs and batchGetBlockAttrs endpoints. Attackers can retrieve block attributes including names, aliases, memos, and custom fields from protected documents by sending POST requests with block IDs...