CVE-2026-91852
Last modified
CVE-2026-91852 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS. This issue affects Apache Sling XSS: before 2.4.12. Users are recommended to upgrade to version 2.4.12, which fixes the issue.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS. This issue affects Apache Sling XSS: before 2.4.12. Users are recommended to upgrade to version 2.4.12, which fixes the issue.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Sling XSS | < 2.4.12 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-91852?
How severe is CVE-2026-91852?
How do I fix CVE-2026-91852?
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-2026-91846Affected versions of MISP allow a collection element to be c…7.1
- CVE-2026-91847The Online Scheduling and Appointment Booking System WordPr…4.8
- CVE-2026-91848A vulnerability was identified in WuzhiCMS up to 4.1.0. Affe…7.3
- CVE-2026-91849A security flaw has been discovered in WuzhiCMS up to 4.1.0.…6.3
- CVE-2026-9185The 6Storage Rentals plugin for WordPress is vulnerable to A…7.5
- CVE-2026-91851Affected versions of MISP incorrectly filter dashboard templ…5.3
- CVE-2026-91853A vulnerability has been found in TOTOLINK X5000R 9.1.0cu.20…7.4
- CVE-2026-91854A vulnerability was identified in code-projects Record Manag…4.3
- CVE-2026-91855A security flaw has been discovered in Open5GS up to 2.7.7. …5.3
- CVE-2026-91857Affected versions of MISP expose several state-changing cont…5.3
- CVE-2026-91859Affected versions of MISP can record incorrect access-log da…5.3
- CVE-2026-9186IBM Langflow OSS 1.0.0 through 1.11.2 allows remote authenti…6.5
Are you affected by CVE-2026-91852?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
