CVE-2026-106155
validatedZero produced an exploit or a check.GHSA-97qc-r4xh-88c5 ↗EUVD-2026-95524 ↗
description
Telerik Report Server versions before 12.2.26.1007 are affected by stored cross-site scripting in report content. An authenticated report author can cause script to run in another user's web report viewer session when that user views and triggers the crafted report content, potentially allowing actions with the viewer's privileges.
mitigation
Upgrade Telerik Report Server to version 12.2.26.1007 or later. Until upgrade is complete, restrict report-authoring access to trusted users and limit access to reports from untrusted authors.
fixed in 12.2.26.1007
outcome
Contextual check: a technique exists and was validated, but no deterministic check could cover this one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-09 07:07Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-106155
{ "etk_id": "ETK-2026-1056", "cve_id": "CVE-2026-106155", "display_id": "CVE-2026-106155", "ghsa_id": "GHSA-97qc-r4xh-88c5", "euvd_id": "EUVD-2026-95524", "status": "published", "anchor_state": "anchored", "title": "Stored cross-site scripting in Telerik Report Server", "summary": "Telerik Report Server versions before 12.2.26.1007 are affected by stored cross-site scripting in report content. An authenticated report author can cause script to run in another user's web report viewer session when that user views and triggers the crafted report content, potentially allowing actions with the viewer's privileges.", "mitigation": "Upgrade Telerik Report Server to version 12.2.26.1007 or later. Until upgrade is complete, restrict report-authoring access to trusted users and limit access to reports from untrusted authors.", "vendor": "Progress Software", "product": "Telerik Report Server", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, < 12.2.26.1007" ], "ecosystem": null, "fixed_versions": [ "12.2.26.1007" ], "package_name": "Telerik Report Server", "purl": null } ], "cwes": [ 79 ], "cvss_score": 8.9, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L", "epss_score": 0.002, "epss_percentile": 0.0918, "epss_asof": "2026-10-21", "automation": "contextual", "check": true, "check_confidence_basis": "assessed", "exploit": false, "pipeline_minutes": 35.882884516666664, "t0_at": "2026-10-09T07:07:57.817000+00:00", "signals": { "check": { "at": "2026-10-11T11:45:29.727498+00:00", "days": 2.192730445578704, "is_lower_bound": false, "measured_at": "2026-10-09T07:07:57.817000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-09T07:07:57.817000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-09T07:07:57.817000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-106155" } } }
published 2026-10-09 08:23Z
last change 2026-10-21 20:58Z
Need the technical details behind an entry?
Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.