Git before 1.8.5.6, 1.9.x before 1.9.5, 2.0.x before 2.0.5, 2.1.x before 2.1.4, and 2.2.x before 2.2.1 on Windows and OS X; Mercurial before 3.2.3 on Windows and OS X; Apple Xcode before 6.2 beta 3; mine all versions before 08-12-2014; libgit2 all versions up to 0.21.2; Egit all versions before 08-12-2014; and JGit all versions before 08-12-2014 allow remote Git servers to execute arbitrary commands via a tree containing a crafted .git/config file with (1) an ignorable Unicode codepoint, (2) a git~1/config representation, or (3) mixed case that is improperly handled on a case-insensitive filesystem.
CVE-2014-9390
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 76% (99th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High exploitation likelihood — EPSS 76%
- Public exploit code is available (Metasploit, epss top5pct, epss high, public exploit)
A fix is available — apply it.
- CVSS v3
- 9.8
- EG Score
- 9.8CRITICALmedium confidence
- EG Risk
- 79EG Risk 79/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation76% × 40%Automatability30% × 15%CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 76%
- EPSS %ILE
- 99th
- KEV
- Not listed
CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation public PoC (EG-KEV: weaponized) · Automatable unknown (not published for this CVE) · Technical impact total (CVSS ≥ 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
February 12, 2020
Last Modified
November 21, 2024
Advisory Details (5)
Auto-updated Oct 7, 2026commit 928429c5c96a (libgit2/libgit2)
Fix landed in libgit2/libgit2 commit 928429c5c96a — awaiting tagged release
https://github.com/libgit2/libgit2/commit/928429c5c96a701bcbcafacb2421a82602b36915Git Blame: Git 1.8.5.6, 1.9.5, 2.0.5, 2.1.4 and 2.2.1 and thanking friends in Mercurial land
http://git-blame.blogspot.com/2014/12/git-1856-195-205-214-and-221-and.htmlPatch Availability(1)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| ubuntu | git (1:2.1.0-1ubuntu0.1) @ utopic | 2026-05-27 | ubuntu |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(23 across 7 ecosystems)
Debian:11(5)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| dulwich | — |
| — |
| git | — |
| — |
| jgit | — |
| — |
| libgit2 | — |
| — |
| mercurial | — |
| — |
Debian:12(5)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| dulwich | — |
| — |
| git | — |
| — |
| jgit | — |
| — |
| libgit2 | — |
| — |
| mercurial | — |
| — |
Debian:13(5)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| dulwich | — |
| — |
| git | — |
| — |
| jgit | — |
| — |
| libgit2 | — |
| — |
| mercurial | — |
| — |
Debian:14(5)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| dulwich | — |
| — |
| git | — |
| — |
| jgit | — |
| — |
| libgit2 | — |
| — |
| mercurial | — |
| — |
Debian:6.0(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| mercurial | 1.6.4-1 |
| — |
Maven(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| org.eclipse.jgit:org.eclipse.jgit | 1.2.0.201112221803-r ... 3.5.2.201411120430-r (23 versions) |
| — |
PyPI(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| mercurial | 0.8.1 ... 3.2.2 (78 versions) |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 4× in last 7d / 15× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-09 20:01 UTCEPSS rescore
- 2026-10-07 23:40 UTCEPSS rescore
- 2026-10-06 15:11 UTCEPSS rescore
- 2026-10-04 23:17 UTCEPSS rescore
- 2026-09-30 14:58 UTCEPSS rescore
- 2026-09-30 08:59 UTCEG score recompute
- 2026-09-28 13:45 UTCEPSS rescore
- 2026-09-27 09:32 UTCOSV refresh
- 2026-09-26 15:53 UTCEPSS rescore
- 2026-09-20 20:08 UTCEPSS rescore
- 2026-09-18 19:22 UTCEPSS rescore
- 2026-09-17 19:21 UTCEPSS rescore
- 2026-09-15 03:05 UTCEPSS rescore
- 2026-09-11 09:31 UTCEPSS rescore
- 2026-09-10 09:26 UTCEPSS rescore
- 2026-09-07 18:51 UTCOSV refresh
- 2026-09-06 13:42 UTCEPSS rescore
- 2026-09-05 15:23 UTCEPSS rescore
- 2026-09-04 13:55 UTCEPSS rescore
- 2026-09-02 14:07 UTCEPSS rescore
- 2026-08-30 19:12 UTCEPSS rescore
- 2026-08-26 14:41 UTCEPSS rescore
- 2026-08-25 13:44 UTCEPSS rescore
- 2026-08-21 23:44 UTCEPSS rescore
- 2026-08-21 04:44 UTCOSV refresh
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- 2026-08-19 16:59 UTCEPSS rescore
- 2026-08-16 02:09 UTCEPSS rescore
- 2026-08-12 13:46 UTCEPSS rescore
- 2026-08-08 16:31 UTCEPSS rescore
- 2026-08-07 16:22 UTCEPSS rescore
- 2026-08-06 13:42 UTCEPSS rescore
- 2026-08-05 19:54 UTCOSV refresh
- 2026-08-04 15:04 UTCEPSS rescore
- 2026-07-30 16:23 UTCEPSS rescore
- 2026-07-30 01:26 UTCEPSS rescore
- 2026-07-28 15:31 UTCEPSS rescore
- 2026-07-26 14:50 UTCEPSS rescore
- 2026-07-24 14:13 UTCEPSS rescore
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:15 UTCEG score recompute
- 2026-07-23 00:18 UTCEG score recompute
- 2026-07-22 21:56 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 19:18 UTCOSV refresh
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-12 05:42 UTCEPSS rescore
- 2026-07-11 08:23 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-02 15:21 UTCEPSS rescore
- 2026-07-02 10:17 UTCOSV refresh
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-14 09:13 UTCOSV refresh
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 07:51 UTCEG score recompute
- 2026-05-27 07:51 UTCVendor advisory
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-23 15:10 UTCEPSS rescore
- 2026-05-23 07:01 UTCOSV refresh
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Metasploitexploit/multi/http/git_client_command_exec✓ verifiedFirst seen Dec 18, 2014
Malicious Git and Mercurial HTTP Server For CVE-2014-9390
Open source ↗
Related CVEs(same product + same CWE)
Same product
10 shownDebian:11:jgit · Debian:6.0:mercurial · Debian:11:dulwich
Frequently asked(5)
What is CVE-2014-9390?
When was CVE-2014-9390 disclosed?
Is CVE-2014-9390 actively exploited?
What is the CVSS score of CVE-2014-9390?
How do I remediate CVE-2014-9390?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-9390
Is Your Infrastructure Affected by CVE-2014-9390?
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