CVE-2021-30483
Directory Traversal in isomorphic-git
5.3 MediumFix available
isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
2.18%Up 1.3 points since Jul 28, 2021
What each source reports
NVD Score used
isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.
- Record
CVE-2021-30483- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.
- Record
CVE-2021-30483- Updated
- 2026-11-02
EUVDEUVD-2021-2052 No score
isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.
- Record
EUVD-2021-2052- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fgxq-p49f-qw99
Directory Traversal in isomorphic-git
isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.
- Record
GHSA-fgxq-p49f-qw99- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV
isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.
- Record
CVE-2021-30483- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-fgxq-p49f-qw99
Directory Traversal in isomorphic-git
isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.
- Record
GHSA-fgxq-p49f-qw99- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
OSVRHSA-2023:0074
Red Hat Security Advisory: RHV 4.4 SP1 [ovirt-4.5.3-3] security update
- Record
RHSA-2023:0074- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
isomorphic-gitnpm |
before 1.8.2 | 1.8.2 |
vdsmRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-apiRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-clientRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-commonRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-glusterRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-checkipsRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-cpuflagsRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-ethtool-optionsRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-extra-ipv4-addrsRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
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| Package | Affected | Fixed |
|---|---|---|
vdsm-hook-fcoeRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-localdiskRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-nestedvtRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-openstacknetRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-hook-vhostmdRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-httpRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-jsonrpcRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-networkRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-pythonRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
vdsm-yajsonrpcRed Hat:rhev_hypervisor:4.4::el8 From an advisory covering 2 CVEs |
before 0:4.50.3.6-1.el8ev | 0:4.50.3.6-1.el8ev |
ovirt-engine-ui-extensionsRed Hat:rhev_manager:4.4:el8 From an advisory covering 2 CVEs |
before 0:1.3.7-1.el8ev | 0:1.3.7-1.el8ev |
apache-sshdRed Hat:rhev_manager:4.4:el8 From an advisory covering 2 CVEs |
before 1:2.9.2-0.1.el8ev | 1:2.9.2-0.1.el8ev |
apache-sshd-javadocRed Hat:rhev_manager:4.4:el8 From an advisory covering 2 CVEs |
before 1:2.9.2-0.1.el8ev | 1:2.9.2-0.1.el8ev |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-30483 is a medium vulnerability (CVSS 5.3) in Isomorphic-git, published July 27, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.18%, the 82nd percentile. Fixed in isomorphic-git 1.8.2.
References
vuln.ryotak.me/advisories/28
github.com/isomorphic-git/isomorphic-git/releases/tag/v1.8.2
nvd.nist.gov/vuln/detail/CVE-2021-30483
Show 16 moreShow less
access.redhat.com/errata/RHSA-2023:0074
bugzilla.redhat.com/show_bug.cgi?id=1988539
security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0074.json
cve.org/CVERecord?id=CVE-2021-30483
mail-archive.com/[email protected]/msg39312.html