CVE-2026-50813: An issue in SQLite before Fossil check-in 869a51ae84df allows a local attacker to obtain sensitive information via the Session Extension changeset concat/changegroup merge path
An issue in SQLite before Fossil check-in 869a51ae84df allows a local attacker to obtain sensitive information via the Session Extension changeset concat/changegroup merge path
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-50813
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-508130.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-50813 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for SQLite
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumGHSA-gcm7-57gf-953c: SiYuan: Unauthenticated SQLite Data Exfiltration via Template Injection in /api/icon/getD…ghsa · 2026-07-10
- mediumCVE-2026-50812: A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk b…nvd · 2026-07-08
- lowGHSA-r35r-fpx2-jgr4: Linuxfabrik Monitoring Plugins allow insecure creation of SQLite databasesghsa · 2026-07-06
- highCVE-2026-11822: SQLite before 3.53.2 Memory Corruption in FTS5 Extensionmsrc · 2026-06-09
- highCVE-2026-11824: SQLite before 3.53.2 Heap Buffer Overflow via FTS5 fts5ChunkIteratemsrc · 2026-06-09
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