Arbitrary Argument Injection

Overview GitPython is a python library used to interact with Git repositories Affected versions of this package are vulnerable to Arbitrary Argument Injection via the Commit.count function. An attacker can cause arbitrary files to be truncated to zero bytes by injecting the output argument, leadi...

GitPython: Arbitrary file truncation via git rev-list --output argument injection in unguarded Commit.count

Summary Commit.count forwards kwargs into revlist with no checkunsafeoptions guard the guard exists only in the sibling iteritems, commit.py:341. git rev-list --output= opens and truncates the target file to 0 bytes before revision parsing, so countoutput='/victim' destroys/blanks an arbitrary...

freedom (>=0.0.0_21_g3038804_dirty, <=0.0.1) potentially affected by CVE-2026-73621 via gitpython (0.3.4)

gitpython PYPI version 0.3.4 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - freedom =0.0.021g3038804dirty, =0.0.1 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

gpopt (>=0.1.0, <=0.2.3) potentially affected by CVE-2026-73621 via gitpython (0.3.6)

gitpython PYPI version 0.3.6 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - gpopt =0.1.0, =0.2.3 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

django-l10n-extensions (>=1.0.1, <=1.1.0), django-l10n-extensions-django-3 (1.0.7) +9 more potentially affected by CVE-2026-73621 via gitpython (1.0.1)

gitpython PYPI version 1.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - django-l10n-extensions =1.0.1, =0.1.0, =0.1.0, =0.1.0.dev20160122122211, =0.3.0, =0.3.1, =0.1.0, =0.0.0, =0.1.2, =0.1.18 Source cves:...

dcos (>=0.1.1, <=0.4.10), dcoscli (>=0.1.1, <=0.4.10) +5 more potentially affected by CVE-2026-73621 via gitpython (1.0.2)

gitpython PYPI version 1.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - dcos =0.1.1, =0.1.1, =1.2.0, =0.1.0, =1.0.1, =24.0.0, =24.3.1, =25.0.2 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

codev (>=0.5.1a10, <=0.7.4a3), git-repo (1.6.0) potentially affected by CVE-2026-73621 via gitpython (2.0.2)

gitpython PYPI version 2.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - codev =0.5.1a10, =0.7.4a3 - git-repo 1.6.0 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

aws-client (>=0.10.0, <=0.11.0), git-repo (>=1.7.0, <=1.7.1) potentially affected by CVE-2026-73621 via gitpython (2.0.6)

gitpython PYPI version 2.0.6 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - aws-client =0.10.0, =1.7.0, =1.7.1 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

git-semver (>=0.1.2, <=0.1.5) potentially affected by CVE-2026-73621 via gitpython (2.0.9)

gitpython PYPI version 2.0.9 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - git-semver =0.1.2, =0.1.5 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

elemeno-ai-sdk (>=0.0.5, <=0.0.20), foresthog (>=0.9.0, <=1.3.6) +7 more potentially affected by CVE-2026-73621 via gitpython (2.1.1)

gitpython PYPI version 2.1.1 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - elemeno-ai-sdk =0.0.5, =0.9.0, =0.1.0, =0.4.0, =0.0.5, =0.0.1, =1.0.0, =1.0.4, =1.0.10 Source cves: CVE-2026-73621 Source advisory:...

bentodev (>=0.1.17, <=2018.11.2), confsave (>=0.1.0, <=0.3.0) +3 more potentially affected by CVE-2026-73621 via gitpython (2.1.3)

gitpython PYPI version 2.1.3 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - bentodev =0.1.17, =0.1.0, =0.9.0, =0.53.0 - reckoner 1.1.1 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

arca (>=0.1.0a0, <=0.1.0), mali (>=0.2775.0, <=0.4018.0) +4 more potentially affected by CVE-2026-73621 via gitpython (2.1.7)

gitpython PYPI version 2.1.7 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - arca =0.1.0a0, =0.2775.0, =0.2304.0, =0.2304.0, =0.1.0a1, =1.0.0, =1.0.6 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

elib (>=0.1.55, <=0.1.57), emiz (>=0.1.35, <=2018.4.2.1) +11 more potentially affected by CVE-2026-73621 via gitpython (2.1.8)

gitpython PYPI version 2.1.8 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - elib =0.1.55, =0.1.35, =0.2.4a149, =0.0.1, =1.0.0, =0.4233.0, =0.2354.0, =0.2354.0, =0.1.7, =0.2.120, =1.0.0, =0.1.0, =2.1.1 Source cves:...

arca (>=0.1.1, <=0.3.1), epab (>=2018.4.2.1, <=2018.4.2.3) +3 more potentially affected by CVE-2026-73621 via gitpython (2.1.9)

gitpython PYPI version 2.1.9 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - arca =0.1.1, =2018.4.2.1, =1.0.3, =0.0.0, =0.4.1 - ubuntudesign-documentation-builder 1.6.0 Source cves: CVE-2026-73621 Source advisory:...

cabrita (>=2.2.2b1, <=2.2.2b2), cico (>=0.1.0, <=0.1.8) +4 more potentially affected by CVE-2026-73621 via gitpython (2.1.10)

gitpython PYPI version 2.1.10 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - cabrita =2.2.2b1, =0.1.0, =0.1.0, =3.11.1, =0.9.0, =0.9.7.2 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

android-category (>=0.0.3, <=0.0.4), ant-cli (0.0.1) +34 more potentially affected by CVE-2026-73621 via gitpython (2.1.11)

gitpython PYPI version 2.1.11 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - android-category =0.0.3, =0.0.2, =0.3.0, =0.0.2, =0.12.4rc1, =0.1.26.dev1542857464, =0.2.3, =0.1.0, =0.0.1, =1.2.5, =0.1.0.0b1, =0.1.3 and mo...

sealights-python-agent (>=0.2.213, <=0.2.247) potentially affected by CVE-2026-73621 via gitpython (2.1.13)

gitpython PYPI version 2.1.13 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - sealights-python-agent =0.2.213, =0.2.247 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

bento-cli (>=0.1.0, <=0.1.1), walletlib (0.1.0) potentially affected by CVE-2026-73621 via gitpython (2.1.14)

gitpython PYPI version 2.1.14 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - bento-cli =0.1.0, =0.1.1 - walletlib 0.1.0 Source cves: CVE-2026-73621 Source advisory: OSV:GHSA-P538-C434-8V24...

airflow-indexima (>=1.0.1, <=2.2.1), arcli (>=0.1.0, <=0.1.1) +69 more potentially affected by CVE-2026-73621 via gitpython (2.1.15)

gitpython PYPI version 2.1.15 is affected by a known vulnerability. The following packages have a transitive dependency on gitpython and may be impacted: - airflow-indexima =1.0.1, =0.1.0, =0.3.0rc1, =0.1.0, =0.7.0, =0.2.0, =0.11.0, =0.1.0, =0.6.0, =0.3.0, =2.0.0, =2019.2.3rc0, =2021.7.0 and more...

ac-solver (0.1.0), acedeploy (>=2.4.15, <=2.4.366.dev1) +770 more potentially affected by unknown CVE via gitpython (>=3.0.0, <=3.1.55)

gitpython PYPI version =3.0.0, =2.4.15, =2025.10.17, =0.4.0, =0.4.0, =1.2.3, =0.4.7, =0.4.7, =0.2.0, =0.1.8, =0.87.2.dev9, =0.5.0, =0.1.0.dev19, =1.3.0, =2.0.3 and more Source cves: unknown CVE Source advisory: GHSA-P538-C434-8V24...