CVE-2026-106133: Progress Software Telerik Report Server · Incorrect Authorization
Affects Progress Software Telerik Report ServerSource CVE Database V5
Not known to be exploited · CVSS 6.3 Medium : upgrade to 12.3.26.1110 when convenient.
Data as of 11 Nov 2026, 18:04 UTC
Thin evidence
One scorer or none| CNA (ProgressSoftware) | CVSS 3.1 | 6.3 |
|---|
- Patch
- Available – fixed in 12.3.26.1110
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Upgrade Progress Software Telerik Report Server to 12.3.26.1110.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Progress SoftwareTelerik Report Server | Affected
| Fixed in
|
AI-suggested
Upgrade Telerik Report Server to version 12.3.26.1110 or later, where this incorrect authorization vulnerability has been fixed. No other mitigation actions are specified by the vendor.
Description
CVE-2026-106133 is an incorrect authorization vulnerability in Progress Software's Telerik Report Server versions prior to 12.3.26.1110. It affects the Web Report Designer component, allowing authenticated users with low privileges to perform unauthorized operations on shared report resources. This can impact the integrity and availability of those resources. The vulnerability has a medium severity with a CVSS score of 6.3. A fix is available in version 12.3.26.1110.