PT-2026-20877 · Hyland · Alfresco Transformation Service

Chudypb + 1 · Published 2026-02-19 · Updated 2026-03-02 · CVE-2026-26338

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Hyland Alfresco Transformation Service (affected versions not specified)

Description An unauthenticated attacker can perform server-side request forgery (SSRF) via the document processing functionality. SSRF occurs when an application makes requests to an internal or external resource on behalf of a user, and an attacker can manipulate the request to access unintended resources.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-26338

Affected Products

Alfresco Transformation Service

References · 13

• https://osv.dev/vulnerability/CVE-2026-26338 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26338 · Security Note
• https://t.me/cveNotify/153612 · Telegram Post
• https://t.me/cveNotify/153613 · Telegram Post
• https://hyland.com/en/solutions/products/alfresco-platform · Note
• https://t.me/CVEtracker/45164 · Telegram Post
• https://t.me/cveNotify/153846 · Telegram Post
• https://vulncheck.com/advisories/hyland-alfresco-transformation-service-ssrf · Note
• https://t.me/cveNotify/153847 · Telegram Post
• https://t.me/cveNotify/153848 · Telegram Post
• https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551 · Vendor Advisory, Patch
• https://twitter.com/VulmonFeeds/status/2024609727506776460 · Twitter Post
• https://twitter.com/CVEnew/status/2025892044837663088 · Twitter Post