01 Record
CVE-2026-24739
Symfony has incorrect argument escaping under MSYS2/Git Bash on Windows that can lead to destructive file operations
MediumPUBLISHEDCNA: GitHub_M
CNA base score6.3 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
02 Description
Symfony has incorrect argument escaping under MSYS2/Git Bash on Windows that can lead to destructive file operations
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 13.8% of scored records. A rank, not a probability.
- NVD base score
- 6.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-01-28 20:25Z9 MO AGO
- Last updated
- 2026-01-29 18:01Z9 MO AGO
- Reserved
- 2026-01-26
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.3)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
- Weaknesses
- CWE-88Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')Base
- Data version
- 5.2
- Document digest
- 3a3251756942bcacf35ee3a148a5241bc1991c295b88344442ff0eb7c2e00eee
05 Affected products
VendorProductVersionsPlatforms
symfonysymfony< 5.4.51, >= 6.4.0, < 6.4.33, >= 7.3.0, < 7.3.11, >= 7.4.0, < 7.4.5, >= 8.0.0 , < 8.0.5—
06 References
- github.comhttps://github.com/symfony/symfony/security/advisories/GHSA-r39x-jcww-82v6
- github.comhttps://github.com/symfony/symfony/issues/62921
- github.comhttps://github.com/symfony/symfony/pull/63164
- github.comhttps://github.com/symfony/symfony/commit/35203939050e5abd3caf2202113b00cab5d379b3
- github.comhttps://github.com/symfony/symfony/commit/ec154f6f95f8c60f831998ec4d246a857e9d179b