Search/CVE-2026-74799
● CVE — Critical

CVE-2026-74799

DiscoveredAug 17, 2026UpdatedAug 26, 2026

SiYuan before 3.7.4 registers Go net/http/pprof debug endpoints including heap and goroutine dumps without authentication when --mode flag is not set to exactly prod. Attackers can access /debug/pprof/heap and related endpoints to extract in-memory secrets including AccessAuthCode and AI provider API keys.

CVSS v3.1
9.3 CRITICAL
EPSS
0.54%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 19, 2026 → Sep 25, 2026
▲ 0.16pp
0.39% → 0.54% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityLOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Connections
1 relationships
Timeline
disclosure → media coverage
Aug 17, 2026
Disclosure — published as a CVE record. · last revised by NVD Aug 26, 2026