CVE search · CVE-2026-0864
CVE-2026-0864
medium 4.1
When using the "configparser" module to write configuration files containing multi-line text values with carriage return characters (\r) the resulting file could be injected with unexpected keys and values if the attacker controls the written value.
Details
- Status
- Analyzed
- Published
- Last changed
- Source
- cna@python.org
- Weakness
- CWE-74
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 4.0 | medium 4.1 | CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
cna@python.orgSecondary |
| CVSS 3.1 | medium 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
nvd@nist.govPrimary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- python · python
References
- https://github.com/python/cpython/commit/0adb386f6e68eb2e73d32e19f235d012df009528Patch
- https://github.com/python/cpython/commit/12dcbd74d3563016a8cb8c47e4898889f34f74ddPatch
- https://github.com/python/cpython/commit/274de100bbf4345bd0c23ef5b446722e9e636908Patch
- https://github.com/python/cpython/commit/5858e42c539dac8394636a6e9b30472b8994851fPatch
- https://github.com/python/cpython/commit/71f2e02a52d47417a6fd69f456346cd8aa7aca98Patch
- https://github.com/python/cpython/commit/aaf850fd333cd89e9aada03d92aaa788a6cb1bb8Patch
- https://github.com/python/cpython/commit/db4a157c790479710a1a840d7937c5c815a6f8b6Patch
- https://github.com/python/cpython/issues/143927Issue TrackingPatch
- https://github.com/python/cpython/pull/151559Issue TrackingPatch
- https://mail.python.org/archives/list/security-announce@python.org/thread/CV4NE6AFCRJL7XQOHX7J5TSDHUWVWGJS/Mailing ListVendor Advisory