Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which…
Priority LOW 22CWE-264Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Partial Red Hat: 4 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-264.
Summary
Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.
Why it matters now
EPSS 0.00429 37th percentileScored 2026-11-07
Fix Partial org.python:jython-standalone (Maven): 2.7.2b3Red Hat: 4 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.python:jython-standalone (Maven) | before 2.7.2b3 | 2.7.2b3 | Patch available | GHSA-9347-9w64-q5wp |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.python:jython-standalone (Maven) Vendor— Affected before 2.7.2b3 Fixed in 2.7.2b3 Patch available GHSA-9347-9w64-q5wp
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* | 13.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* | 13.2 | Vulnerable | openSUSE |
| cpe:2.3:a:jython_project:jython:2.2.1:*:*:*:*:*:*:* | 2.2.1 | Vulnerable | Jython Project |
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* Versions 13.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* Versions 13.2 Vulnerable ·openSUSE
- cpe:2.3:a:jython_project:jython:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·Jython Project
Remediation
- Fix · GHSA-9347-9w64-q5wp org.python:jython-standalone (Maven) Fixed in 2.7.2b3 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Enterprise Application Platform 6 | Affected | No fix planned: Will not fix |
| Red Hat JBoss SOA Platform 4 | Affected | No fix planned: Will not fix |
| Red Hat JBoss SOA Platform 5 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2013-2027
- 2026-10-03 Alias added: GHSA-9347-9w64-q5wp
References
Advisory 4
Other 4
- https://bugzilla.redhat.com/show_bug.cgi?id=947949
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
- https://github.com/jython/frozen-mirror/commit/053949e66d307168fd70b39725f4d3e6b642acc1
- https://github.com/jython/frozen-mirror/blob/b8d7aa4cee50c0c0fe2f4b235dd62922dd0f3f99/NEWS#L25C8-L25C15
Sources
- CVE-2013-2027 · CVE Program
- CVE-2013-2027 · NVD
- FIRST EPSS
- GHSA-9347-9w64-q5wp · GitHub Advisory Database · CC BY 4.0
- CVE-2013-2027 · Red Hat security data · CC BY 4.0
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