CVE-2026-104991 Phproject - Broken Access Control

Phproject before 1.8.7 contains a broken access control vulnerability in REST API issue endpoints caused by missing object-level authorization, letting authenticated API key holders read restricted issue data and post unauthorized comments, exploit requires valid API key.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.22% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published
2 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Upgrade to version 1.8.7 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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