PatchSiren cyber security CVE debrief
CVE-2026-71445 ail-project CVE debrief
AIL Framework contained a reflected cross-site scripting vulnerability in the /tag/add_tags endpoint. When an error occurred while processing a tag operation, the application returned the error value directly as an HTML response using str(res[0]). If attacker-controlled input was included in the generated error message, a crafted request could cause arbitrary HTML or JavaScript to be reflected in the response without appropriate output encoding. An attacker could exploit the vulnerability by convincing an authenticated AIL Framework user to open a specially crafted link. Successful exploitation could allow JavaScript to execute in the victim’s browser within the security context of the AIL Framework application. Depending on the victim’s privileges and the application’s protections, the attacker could perform actions using the victim’s session, access information available to the victim, or modify data through authenticated application requests. The vulnerability requires user interaction because the authenticated victim must follow or open the crafted request. The attacker does not necessarily require an AIL Framework account, provided that the crafted request can be delivered to an already authenticated user.
- Vendor
- ail-project
- Product
- ail-framework
- CVSS
- HIGH 8.2
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-06
- Original CVE updated
- 2026-08-26
- Advisory published
- 2026-08-06
- Advisory updated
- 2026-08-26
Who should care
Administrators and users of the AIL Framework, as well as security teams and incident response teams, should be aware of this vulnerability and take necessary actions to mitigate it.
Technical summary
The AIL Framework contains a reflected cross-site scripting vulnerability in the /tag/add_tags endpoint. The vulnerability occurs when an error occurs while processing a tag operation, and the application returns the error value directly as an HTML response without proper output encoding. This could allow JavaScript to execute in the victim’s browser within the security context of the AIL Framework application if an attacker can convince an authenticated user to open a specially crafted link. Depending on the victim’s privileges and the application’s protections, the attacker could perform actions using the victim’s session, access information available to the victim, or modify data through authenticated application requests. The vulnerability requires user interaction because the authenticated victim must follow or open the crafted request. The attacker does not necessarily require an AIL Framework account, provided that the crafted request can be delivered to an already authenticated user. Administrators and users of the AIL Framework, as well as security teams and incident response teams, should be aware of this vulnerability and take necessary actions to mitigate it.
Defensive priority
High-priority defensive actions are required due to the high CVSS score of 8.2 and the potential for significant impact.
Recommended defensive actions
- Verify and apply the vendor-provided patch or remediation
- Conduct thorough inventory checks to identify potentially affected systems
- Implement compensating controls, such as web application firewalls or intrusion detection systems
- Monitor for suspicious activity and exception tracking
- Educate users about the vulnerability and the importance of user interaction
Evidence notes
The CVE description and NVD detail page provide information about the vulnerability. However, the source detail is limited, and further verification is needed to confirm the affected scope and vendor remediation.
Sources and references
Verified primary and authoritative sources
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CVE-2026-71445 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-71445
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-71445 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-71445
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/ail-project/ail-framework/commit/4faf5117b15b4a6208d56f8c54f51c58b87eb007
5a6e4751-2f3f-4070-9419-94fb35b644e8
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.