CVE-2026-112288
LOW 2.1Krayin CRM 2.2.5 before 2.2.7 contains a server-side request forgery filter bypass that allows users with webhook permissions to reach internal addresses via DNS rebinding. Attackers can return a public address during WebhookService::isSafeEndpoint() validation and an internal address when Guzzle re-resolves, sending blind requests to internal services and cloud metadata endpoints.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 12th percentile
Impact if exploited
2.1CVSS 4.0 · LOW
- ConfidentialityLow
- IntegrityLow
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires an admin / high-privilege account
- ✓User interaction: No user interaction needed
- ⚠Complexity: Needs a race window or specific setup
- ⚠Requirements: Specific conditions must be present
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Data snapshot:
Weakness (CWE)
- CWE-918: Server-Side Request Forgery (SSRF)
CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
References and research data (JSON)
All CVSS metrics
- LOW 2.1 v4.0 · CNA Primary
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N - LOW 3.3 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N - LOW 2.1 v4.0 · NVD Secondary
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - LOW 3.3 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
References
Patches & mitigations
- https://github.com/krayin/laravel-crm/pull/2683 CVE record · VulnCheck · Updated 2026-10-19T13:55:31.283Z
NVD · CVE-2026-112288 · Updated 2026-10-22T03:16:37.123 - https://github.com/krayin/laravel-crm/commit/64b9125f33a7eb2ef9916d0e5fd8215c7f6a8c28 CVE record · VulnCheck · Updated 2026-10-19T13:55:31.283Z
NVD · CVE-2026-112288 · Updated 2026-10-22T03:16:37.123 - https://github.com/krayin/laravel-crm/releases/tag/v2.2.7 CVE record · VulnCheck · Updated 2026-10-19T13:55:31.283Z
NVD · CVE-2026-112288 · Updated 2026-10-22T03:16:37.123
Advisories
- https://www.vulncheck.com/advisories/krayin-crm-2.2.5-before-2.2.7-ssrf-filter-bypass-via-dns-rebinding CVE record · VulnCheck · Updated 2026-10-19T13:55:31.283Z
NVD · CVE-2026-112288 · Updated 2026-10-22T03:16:37.123 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-104285 EUVD · EUVD-2026-104285
Technical & other
- https://github.com/krayin/laravel-crm/blob/v2.2.6/packages/Webkul/Automation/src/Services/WebhookService.php CVE record · VulnCheck · Updated 2026-10-19T13:55:31.283Z
NVD · CVE-2026-112288 · Updated 2026-10-22T03:16:37.123