CVE-2026-67322

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-01. A secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — Patch released this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 7.5Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

GitPython before 3.1.52 is vulnerable to environment-variable exfiltration in Repo.clone_from(). The caller-supplied remote URL is passed through Git.polish_url(), which on non-Cygwin platforms calls os.path.expandvars() on the URL before invoking git clone. An attacker who controls the clone URL can embed $NAME or ${NAME} tokens that are expanded to the values of the hosting process's environment variables (e.g., AWS_SECRET_ACCESS_KEY or GITHUB_TOKEN). The resulting URL, now containing the secret, is transmitted over the network to an attacker-controlled host during the clone attempt, disclosing the secret.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
65
EG Risk 65/100CISA 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 computed
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
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
0.3%
EPSS %ILE
23rd
KEV
Not listed

CISA SSVCTrack 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 public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). 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

August 1, 2026

Last Modified

September 3, 2026

Advisory Details (2)

Auto-updated Aug 1, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

GitPython before 3.1.52 Environment Variable Exfiltration via clone_from | Advisories | VulnCheck

https://www.vulncheck.com/advisories/gitpython-before-environment-variable-exfiltration-via-clone-from
github Patch Available🟡 PoC Available

Environment-variable exfiltration via os.path.expandvars() on Repo.clone_from() URL · Advisory · gitpython-developers/GitPython · GitHub

https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-rwj8-pgh3-r573

Patch Availability(15)

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

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
python-git3.1.14-1 ... 3.1.50-1 (14 versions)
  • every version on: no fix on record
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
python-git3.1.30-1 ... 3.1.62-2 (13 versions)
  • every version on: no fix on record
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
python-git3.1.44-1 ... 3.1.62-2 (7 versions)
  • every version on: no fix on record
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
python-git3.1.44-1, 3.1.45-1, 3.1.46-1, 3.1.50-1
  • every version up to 3.1.61-1: fixed in 3.1.61-1
—
PyPI(1)
PackageVulnerable rangeFix by version rangeDependents
gitpython0.1.7 ... 3.1.9 (104 versions)
  • every version up to 3.1.52: fixed in 3.1.52
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 19× in last 7d / 88× 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.

Showing the most recent 100 of 278 total refreshes for this CVE.

  1. 2026-10-04 23:49 UTCEG score recompute
  2. 2026-10-04 23:49 UTCVendor advisory
  3. 2026-10-04 23:22 UTCEPSS rescore
  4. 2026-10-04 06:26 UTCEG score recompute
  5. 2026-10-04 06:26 UTCVendor advisory
  6. 2026-10-03 14:26 UTCEPSS rescore
  7. 2026-10-03 02:45 UTCEG score recompute
  8. 2026-10-03 02:45 UTCVendor advisory
  9. 2026-10-02 17:56 UTCEPSS rescore
  10. 2026-10-02 10:30 UTCEG score recompute
  11. 2026-10-02 10:30 UTCVendor advisory
  12. 2026-10-01 19:50 UTCEPSS rescore
  13. 2026-10-01 14:09 UTCVendor advisory
  14. 2026-10-01 02:43 UTCEG score recompute
  15. 2026-10-01 02:43 UTCVendor advisory
  16. 2026-09-30 15:03 UTCEPSS rescore
  17. 2026-09-29 06:47 UTCEG score recompute
  18. 2026-09-29 06:47 UTCVendor advisory
  19. 2026-09-28 13:52 UTCEPSS rescore
  20. 2026-09-28 05:49 UTCVendor advisory
  21. 2026-09-27 18:22 UTCEG score recompute
  22. 2026-09-27 18:22 UTCVendor advisory
  23. 2026-09-27 13:48 UTCEPSS rescore
  24. 2026-09-26 15:59 UTCEPSS rescore
  25. 2026-09-25 04:50 UTCEG score recompute
Show 75 more
  1. 2026-09-25 04:50 UTCVendor advisory
  2. 2026-09-24 08:51 UTCVendor advisory
  3. 2026-09-23 21:25 UTCEG score recompute
  4. 2026-09-23 21:25 UTCVendor advisory
  5. 2026-09-23 17:54 UTCEPSS rescore
  6. 2026-09-23 08:58 UTCVendor advisory
  7. 2026-09-22 21:32 UTCEG score recompute
  8. 2026-09-22 21:32 UTCVendor advisory
  9. 2026-09-22 07:15 UTCEG score recompute
  10. 2026-09-22 07:15 UTCVendor advisory
  11. 2026-09-20 20:59 UTCEG score recompute
  12. 2026-09-20 20:59 UTCVendor advisory
  13. 2026-09-20 20:16 UTCEPSS rescore
  14. 2026-09-20 01:12 UTCEG score recompute
  15. 2026-09-20 01:12 UTCVendor advisory
  16. 2026-09-19 13:44 UTCVendor advisory
  17. 2026-09-19 01:18 UTCEG score recompute
  18. 2026-09-19 01:18 UTCVendor advisory
  19. 2026-09-18 19:28 UTCEPSS rescore
  20. 2026-09-18 13:21 UTCVendor advisory
  21. 2026-09-18 01:15 UTCEG score recompute
  22. 2026-09-18 01:15 UTCVendor advisory
  23. 2026-09-17 01:23 UTCEG score recompute
  24. 2026-09-17 01:23 UTCVendor advisory
  25. 2026-09-16 14:08 UTCEPSS rescore
  26. 2026-09-16 05:24 UTCEG score recompute
  27. 2026-09-16 05:24 UTCVendor advisory
  28. 2026-09-16 05:15 UTCEPSS rescore
  29. 2026-09-15 02:58 UTCVendor advisory
  30. 2026-09-14 14:43 UTCVendor advisory
  31. 2026-09-14 03:05 UTCEG score recompute
  32. 2026-09-14 03:05 UTCVendor advisory
  33. 2026-09-13 15:40 UTCVendor advisory
  34. 2026-09-13 04:14 UTCVendor advisory
  35. 2026-09-12 16:39 UTCEG score recompute
  36. 2026-09-12 16:39 UTCVendor advisory
  37. 2026-09-12 05:13 UTCVendor advisory
  38. 2026-09-11 17:47 UTCEG score recompute
  39. 2026-09-11 17:47 UTCVendor advisory
  40. 2026-09-11 14:53 UTCEPSS rescore
  41. 2026-09-11 09:37 UTCEPSS rescore
  42. 2026-09-11 06:21 UTCVendor advisory
  43. 2026-09-10 18:54 UTCEG score recompute
  44. 2026-09-10 18:54 UTCVendor advisory
  45. 2026-09-10 07:11 UTCVendor advisory
  46. 2026-09-09 19:45 UTCVendor advisory
  47. 2026-09-09 06:57 UTCEG score recompute
  48. 2026-09-09 06:57 UTCVendor advisory
  49. 2026-09-08 22:01 UTCEPSS rescore
  50. 2026-09-07 19:18 UTCEG score recompute
  51. 2026-09-07 19:18 UTCVendor advisory
  52. 2026-09-07 19:18 UTCGHSA enrichment
  53. 2026-09-07 16:01 UTCEPSS rescore
  54. 2026-09-06 18:04 UTCEG score recompute
  55. 2026-09-06 18:04 UTCVendor advisory
  56. 2026-09-06 18:04 UTCGHSA enrichment
  57. 2026-09-06 13:47 UTCEPSS rescore
  58. 2026-09-06 06:34 UTCVendor advisory
  59. 2026-09-06 06:34 UTCGHSA enrichment
  60. 2026-09-05 18:44 UTCEG score recompute
  61. 2026-09-05 18:44 UTCVendor advisory
  62. 2026-09-05 18:44 UTCGHSA enrichment
  63. 2026-09-05 15:31 UTCEPSS rescore
  64. 2026-09-05 04:37 UTCVendor advisory
  65. 2026-09-05 04:37 UTCGHSA enrichment
  66. 2026-09-04 15:53 UTCEG score recompute
  67. 2026-09-04 15:53 UTCVendor advisory
  68. 2026-09-04 15:53 UTCGHSA enrichment
  69. 2026-09-04 05:07 UTCEPSS rescore
  70. 2026-09-04 03:56 UTCVendor advisory
  71. 2026-09-04 03:56 UTCGHSA enrichment
  72. 2026-09-03 16:18 UTCVendor advisory
  73. 2026-09-03 16:18 UTCGHSA enrichment
  74. 2026-09-03 09:03 UTCEG score recompute
  75. 2026-09-03 09:03 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-67322?
CVE-2026-67322 is a high vulnerability published on August 1, 2026. GitPython before 3.1.52 is vulnerable to environment-variable exfiltration in Repo.clonefrom(). The caller-supplied remote URL is passed through Git.polishurl(), which on non-Cygwin platforms calls os.path.expandvars() on the URL before invoking git clone. An attacker who controls the clone URL can…
When was CVE-2026-67322 disclosed?
CVE-2026-67322 was first published on August 1, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-67322 actively exploited?
CVE-2026-67322 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (23rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-67322?
CVE-2026-67322 has a CVSS base score of 7.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-67322?
A fix for CVE-2026-67322 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-67322 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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