Vulnerability in Steipete Codexbar

CVE-2026-49135

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.

EPSS: 0.001 (2.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-49135?
CVE-2026-49135 is a high-severity vulnerability in Steipete Codexbar, classified under Improper Link Resolution Before File Access. CVSS score: 7.1/10. Published 2026-06-01.
How severe is CVE-2026-49135?
High severity. CVSS v3 base score is 7.1 out of 10.