CodexBar < 0.32.0 Insecure Temporary File Handling in Notarization Workflow
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
CodexBar prior to 0.32.0 contains an insecure temporary file handling vulnerability that allows local attackers to access sensitive credentials or tamper with build artifacts by exploiting predictable file paths in the release notarization workflow. Attackers with access to the same host can read the App Store Connect API key written to a fixed path, pre-create files or symbolic links at predictable locations to redirect writes to attacker-controlled destinations, or tamper with notarization archives before submission.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA CodexBar (steipete) Fixed in 0.32.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
steipete CodexBar 0.32.0
3 records Highest priority Priority HIGH 2 HIGH, 1 LOW
Other records, highest priority first
- TI-2026-36349 CodexBar < 0.32.0 Privilege Escalation via CLI Installer Temp FilePriority HIGH 68
- TI-2026-31730 CodexBar < 0.32.0 Session Cookie Exposure via HTTP RedirectPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2026-49135
- 2026-10-03 Alias added: GHSA-8v4r-w49g-jc9w
References
More steipete vulnerabilities
- TI-2026-36349 CodexBar < 0.32.0 Privilege Escalation via CLI Installer Temp File CVSS 4.0HIGH 7.5
- TI-2026-33049 Summarize < 0.15.1 Path Traversal via slidesDir Parameter CVSS 4.0HIGH 7.1
- TI-2026-33037 Summarize Insecure Daemon Configuration File Permissions CVSS 4.0MEDIUM 6.9
- TI-2026-33052 Summarize < 0.15.1 Unauthorized Daemon Request via Untrusted Events CVSS 4.0MEDIUM 4.6
- TI-2026-31730 CodexBar < 0.32.0 Session Cookie Exposure via HTTP Redirect CVSS 4.0HIGH 8.2
- TI-2026-33053 Summarize < 0.15.1 Insecure File Permissions Information Disclosure CVSS 4.0MEDIUM 6.8
Sources
- CVE-2026-49135 · CVE Program
- CVE-2026-49135 · NVD
- FIRST EPSS
- GHSA-8v4r-w49g-jc9w · GitHub Advisory Database · CC BY 4.0
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