phpIPAM < 1.8.2 Authentication Bypass via REST API Object Cache
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
phpIPAM before 1.8.2 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to gain full API access by exploiting an insecure object cache keying mechanism. The cache is keyed by lookup value alone without including the searched column, enabling an entry written during an app_id lookup to satisfy a subsequent app_code lookup, allowing attackers to use the numeric database row identifier as an API token to read, write, and delete all IP address management records.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 phpipam (phpipam) Fixed in 1.8.2
Timeline
- 2026-10-02 Threatist record created from CVE-2026-67602
- 2026-10-03 Alias added: GHSA-368g-p5fp-42vr
- 2026-10-23 EPSS moved to the 50th–90th percentile
References
Patch 1
Other 1
More phpipam vulnerabilities
- TI-2024-09932 Cookie without Secure attribute in phpipam/phpipam CVSS 3.1HIGH 7.5
- TI-2023-22036 Phpipam before v1.5.2 was discovered to contain a LDAP injection vulnerability via the… CVSS 3.1HIGH 7.5
- TI-2023-01145 SQL Injection in phpipam/phpipam CVSS 3.1HIGH 7.2
- TI-2024-00724 Improper Restriction of Excessive Authentication Attempts in phpipam/phpipam CVSS 3.1MEDIUM 5.9
- TI-2024-27603 phpipam 1.6 is vulnerable to Cross Site Scripting (XSS) via /app/admin/powerDNS/record-edit.php. CVSS 3.1HIGH 7.1
- TI-2024-27600 phpipam 1.6 is vulnerable to Cross Site Scripting (XSS) via /app/admin/widgets/edit.php CVSS 3.1HIGH 7.1
Sources
- CVE-2026-67602 · CVE Program
- CVE-2026-67602 · NVD
- FIRST EPSS
- GHSA-368g-p5fp-42vr · GitHub Advisory Database · CC BY 4.0
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