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CVE-2026-11968 TortoiseGit team CVE debrief

CVE-2026-11968 is a MEDIUM-severity vulnerability in TortoiseGitBlame, allowing for arbitrary file writes via argument injection through malicious Git history filenames. The CVE record was published on 2026-06-24T10:17:19.063Z and has not been modified since then. Defenders responsible for TortoiseGit installations and Git repositories should assess exposure and prioritize verification to prevent potential integrity impacts. The vulnerability exists due to improper handling of Git history filenames, allowing for argument injection and subsequent arbitrary file writes. The CVSS score is 5.5, indicating a MEDIUM severity level. To address this vulnerability, defenders should verify T

Vendor
TortoiseGit team
Product
TortoiseGit
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-24
Original CVE updated
2026-10-25
Advisory published
2026-06-24
Advisory updated
2026-10-25

Who should care

Defenders responsible for TortoiseGit installations and Git repositories should assess exposure and prioritize verification to prevent potential integrity impacts.

Why it matters

CVE-2026-11968 is a MEDIUM-severity vulnerability in TortoiseGitBlame that could lead to integrity impacts if exploited. Defenders should prioritize verifying TortoiseGit installations and assessing exposure.

  • Potential arbitrary file writes could lead to integrity impacts
  • Verification of TortoiseGit installations is necessary to prevent exploitation
  • Compensating controls may be required to prevent malicious activity

Technical summary

The vulnerability exists in TortoiseGitBlame due to improper handling of Git history filenames, allowing for argument injection and subsequent arbitrary file writes. The CVSS score is 5.5, indicating a MEDIUM severity level. This vulnerability could lead to integrity impacts if exploited. Defenders should prioritize verifying TortoiseGit installations and assessing exposure. The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 5.5 and vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N. Specific affected versions and rem

Defensive priority

Defenders should prioritize verifying TortoiseGit installations and assessing exposure, as the vulnerability could lead to integrity impacts if exploited.

Recommended defensive actions

  • Verify TortoiseGit installations and assess exposure
  • Review Git history filenames for potential malicious activity
  • Implement compensating controls to prevent arbitrary file writes

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 5.5 and vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N. However, specific affected versions and remediation steps are not provided in the source corpus.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11968 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11968

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11968 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11968

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.