GitHacker is a tool that restores Git repositories from exposed .git directories. In 1.1.7 and earlier, add_head_file_tasks parses an attacker-controlled ref path from .git/HEAD and joins unvalidated path segments onto temp_dst/.git/logs/, allowing a malicious server to make GitHacker read an arbitrary local file when a victim runs the tool against the server's URL. add_hashes_parsed then scans the file for 40-character hexadecimal substrings and requests each match through .git/objects using the first two characters and remaining characters as path components, creating an attacker-observable existence oracle and disclosing matching hexadecimal fragments. Complete file contents are not returned, and the add_folder and add_task write path in shipped version 1.1.7 does not permit an escape. This issue is fixed in repository version 1.1.9.
CVE-2026-50024
“—” beside the score: it is equal to the CVSS score beside it.
Score 5.3 from GitHub Security Advisory (severity: MODERATE) published 2026-09-09. A secondary CVSS source baseline 5.3; sources differ by 0.0.
Also known asEUVD-2026-78777 (ENISA EUVD) · GHSA-hr3m-4qwq-3mgc (GitHub Security Advisories) · PYSEC-2026-3835 (OSV.dev)Source: ENISA EUVD
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.3
- EG Score
- 5.3MEDIUMmedium confidence
- EG Risk
- 39EG Risk 39/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity53% × 45%Impact severity (EG Severity): CVSS 5.3 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation0.4% × 40%FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.Automatability100% × 15%CISA's SSVC Automatable value: yes (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.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
- 0.5%
- EPSS %ILE
- 39th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (5.3): severity, escalated by confirmed exploitation. This CVE's 5.3 is its impact severity (EG Severity), not escalated.
- EG Severity
- 5.3 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 0.5% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-31). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.
The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
September 9, 2026
Last Modified
September 30, 2026
Advisory Details (4)
Auto-updated Sep 15, 2026commit 5f2a8ba4d451 (WangYihang/GitHacker)
Fix landed in WangYihang/GitHacker commit 5f2a8ba4d451 — awaiting tagged release
https://github.com/WangYihang/GitHacker/commit/5f2a8ba4d451c6a1a465893507fbc42535a9d8c8commit 16fcd81a9c3d (WangYihang/GitHacker)
Fix landed in WangYihang/GitHacker commit 16fcd81a9c3d — awaiting tagged release
https://github.com/WangYihang/GitHacker/commit/16fcd81a9c3dfdf39713fde360d4e8bc3acf99e7fix: sanitize ref path in add_head_file_tasks to prevent path traversal
Upstream fix in progress (PR #65 · WangYihang/GitHacker, state=closed)
https://github.com/WangYihang/GitHacker/pull/65Path traversal in GitHacker ref/hash parsing enables existence oracle and hex-fragment exfiltration via a malicious .git server · Advisory · WangYihang/GitHacker · GitHub
Affected: 1.1.8 (commit
https://github.com/WangYihang/GitHacker/security/advisories/GHSA-hr3m-4qwq-3mgcVendor Advisories for CVE-2026-50024(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(1)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| pip | githacker @ 1.1.8 (fixes <= 1.1.7) | — | ghsa |
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
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| githacker | 1.0.1 ... 1.1.7 (17 versions) |
| — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 45× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
- 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.5% · 39th percentile
- 2026-11-01 07:46 UTCEG score recompute
- 2026-11-01 07:46 UTCGHSA enrichmentGHSA-hr3m-4qwq-3mgc · GitHub severity MODERATE · GitHub CVSS 5.3
- 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.5% · 39th percentile
- 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.5% · 39th percentile
- 2026-10-30 13:25 UTCOSV refresh
- 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.5% · 39th percentile
- 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.5% · 39th percentile
- 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.5% · 39th percentile
- 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.5% · 38th percentile
- 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.5% · 38th percentile
- 2026-10-25 14:22 UTCEG score recompute
- 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.5% · 38th percentile
- 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.5% · 38th percentile
- 2026-10-22 22:57 UTCEG score recompute
- 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.5% · 38th percentile
- 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.5% · 38th percentile
- 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-18 03:33 UTCEG score recompute
- 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.5% · 37th percentile
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- 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-12 15:59 UTCEG score recompute
- 2026-10-11 19:42 UTCEG score recompute
- 2026-10-11 16:57 UTCEG score recompute
- 2026-10-11 14:21 UTCEG score recompute
- 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-11 07:17 UTCEG score recompute
- 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-10 00:13 UTCEG score recompute
- 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-08 23:57 UTCEG score recompute
- 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-06 21:08 UTCEG score recompute
- 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-05 20:42 UTCEG score recompute
- 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-03 19:59 UTCEG score recompute
- 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.5% · 37th percentile
- 2026-10-02 19:44 UTCEG score recompute
- 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.5% · 36th percentile
- 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.5% · 36th percentile
- 2026-09-30 18:09 UTCEG score recompute
- 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.5% · 36th percentile
- 2026-09-30 02:01 UTCEG score recompute
- 2026-09-29 00:53 UTCEG score recompute
- 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.5% · 36th percentile
- 2026-09-28 00:37 UTCEG score recompute
- 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.5% · 36th percentile
- 2026-09-27 00:21 UTCEG score recompute
- 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.5% · 36th percentile
- 2026-09-26 00:27 UTCEPSS rescoreEPSS 0.5% · 36th percentile
- 2026-09-24 23:10 UTCEG score recompute
- 2026-09-23 22:38 UTCEG score recompute
- 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.4% · 38th percentile
- 2026-09-22 22:22 UTCEG score recompute
- 2026-09-21 22:07 UTCEG score recompute
- 2026-09-20 21:51 UTCEG score recompute
- 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 38th percentile
- 2026-09-19 21:35 UTCEG score recompute
- 2026-09-18 21:19 UTCEG score recompute
- 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 38th percentile
- 2026-09-17 20:14 UTCEG score recompute
- 2026-09-16 16:56 UTCEG score recompute
- 2026-09-16 15:55 UTCEG score recompute
- 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 37th percentile
- 2026-09-15 16:35 UTCEG score recompute
- 2026-09-09 18:24 UTCEG score recomputeFirst assessed: 5.3 MEDIUM
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-50024?
When was the CVE record for CVE-2026-50024 published?
Is CVE-2026-50024 actively exploited?
What is the CVSS score of CVE-2026-50024?
How do I remediate CVE-2026-50024?
Dependency Blast Radius
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