← Vulnerability feed

Vulnerability record · CVE-2026-26337 · published 19 February 2026

CVE-2026-26337: Hyland alfresco transform service vulnerability

Hyland · Alfresco Transform Service

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.

8.8 CVSS 4.0 High EPSS 0.52% · top 58.4% CWE-36 · CWE-36
8.8CVSS 4.0 base score
0.52%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
3References
14 Jul 2026Last modified by NVD

Description

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/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:

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551 Vendor Advisory
https://www.hyland.com/en/solutions/products/alfresco-platform Product
https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-absolute-path-traversal-arbitrary-file-read- Third Party Advisory

Track CVE-2026-26337 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2026-26339Hyland alfresco transform service server-side request forgery (ssrf) vulnerabilityHyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability…EPSS 1.1%6.9CVE-2026-26338Hyland alfresco transform service server-side request forgery (ssrf) vulnerabilityHyland Alfresco Transformation Service allows unauthenticated attackers to achieve server-side request forgery (SSRF) through the document processing…EPSS 0.65%5.5CVE-2025-39964Linux kernel af_alg race condition allows concurrent socket writesThe Linux kernel's af_alg crypto socket implementation did not prevent two concurrent writes to the same socket, allowing data to be interleaved unpr…KEVEPSS 1.00%analysed5.1CVE-2015-3246libuser userhelper direct /etc/passwd write race conditionlibuser before 0.56.13-8 and 0.60 before 0.60-7, as used by the userhelper program in the usermode package, modifies /etc/passwd directly instead of …KEVEPSS 8.8%analysed7.0CVE-2025-62215Windows Kernel race condition and double free privilege escalationA race condition combined with a double free in the Windows Kernel lets a locally authenticated attacker corrupt kernel memory and elevate privileges…KEVEPSS 6.0%analysed7.8CVE-2025-38352Linux kernel POSIX CPU timer TOCTOU race enables local privilege escalationA time-of-check to time-of-use race exists in the Linux kernel between handle_posix_cpu_timers() and posix_cpu_timer_del(). When an exiting non-autor…KEVEPSS 1.3%analysed8.6CVE-2024-48248NAKIVO Backup & Replication absolute path traversal file readNAKIVO Backup & Replication before 11.0.0.88174 exposes the getImageByPath endpoint at /c/router, which fails to restrict file paths and allows absol…KEVEPSS 94%analysed7.5CVE-2024-13161Ivanti Endpoint Manager absolute path traversal leaks sensitive filesIvanti Endpoint Manager (EPM) contains an absolute path traversal flaw (CWE-36) that lets a remote attacker read files outside the intended directory…KEVEPSS 90%analysed

Source: NIST National Vulnerability Database (record CVE-2026-26337), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.