How to Fix CVE-2026-41464: ProjeQtor (Bundle Sibling)

By Sai Kiran Pandrala

Last verified: 2026-05-25

CVE-2026-41464 is a sibling vulnerability in the same vendor advisory as CVE-2026-41462. Applying the patched build named in the primary write-up closes this CVE as well.

What's different about CVE-2026-41464?

ProjeQtor versions 7.0 through 12.4.3 contain a missing authorization vulnerability in the objectDetail.php endpoint that allows authenticated users with guest-level privileges to retrieve sensitive data belonging to other users including password hashes and API keys. Attackers can bypass access controls by directly accessing the endpoint without ownership or role-based validation to extract administrator credentials and perform privilege escalation.

The technical impact and remediation are identical to the primary CVE in the bundle. The same vendor patch closes both.

How to fix CVE-2026-41464

Apply the patched build per the primary write-up: How to Fix CVE-2026-41462.

The patch installation procedure, verification commands, and interim mitigations are documented there. Reusing one runbook keeps the rollout consistent across the bundle.

Frequently asked questions

Is CVE-2026-41464 fixed by the same patch as CVE-2026-41462?

Yes. CVE-2026-41464 ships in the same vendor advisory as CVE-2026-41462. Applying the patched build named in the primary write-up closes both.

What is the CVSS score for CVE-2026-41464?

The CVSS base score is 7.1 (High).

Is it being exploited?

It is not currently listed in CISA KEV.

References

• Official vendor advisory: https://www.vulncheck.com/advisories/projeqtor-missing-authorization-via-objectdetail-php
• NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2026-41464
• CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
• Primary write-up: How to Fix CVE-2026-41462

*Part of the ProjeQtor bundle. Full procedure at CVE-2026-41462.*