CVE-2026-4587
Last modified
CVE-2026-4587 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The project was informed of the problem early through an issue report but has not responded yet.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/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
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-4587?
How severe is CVE-2026-4587?
How do I fix CVE-2026-4587?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-45864In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45865In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45866In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-45867In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-45868In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45869In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45870In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45871In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45872In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45873In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45874In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-45875In the Linux kernel, the following vulnerability has been re…5.5
Are you affected by CVE-2026-4587?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
