PatchSiren cyber security CVE debrief
CVE-2026-15641 Devolutions CVE debrief
CVE-2026-15641 is an improper authorization vulnerability in Devolutions Server versions 2026.2.11 and 2026.1.22. An authenticated low-privileged user can approve their own pending access requests by directly calling the request status endpoint, bypassing the required approver review. This vulnerability has a high CVSS score of 7.1 and is considered a High severity vulnerability. Users of Devolutions Server versions 2026.2.11 and 2026.1.22 should review and apply the necessary patches to prevent unauthorized access.
- Vendor
- Devolutions
- Product
- Devolutions Server
- CVSS
- HIGH 7.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-14
- Original CVE updated
- 2026-07-20
- Advisory published
- 2026-07-14
- Advisory updated
- 2026-07-20
Who should care
Users of Devolutions Server versions 2026.2.11 and 2026.1.22 should review and apply the necessary patches to prevent unauthorized access. Operators, platform administrators, vulnerability management teams, and security teams should be aware of this vulnerability and take necessary actions to mitigate it.
Technical summary
The vulnerability exists in the access request status endpoint of Devolutions Server versions 2026.2.11 and 2026.1.22. An authenticated low-privileged user can exploit this vulnerability to approve their own pending access requests, effectively bypassing the required approver review. This can be done by making a direct call to the request status endpoint. The vulnerability has a CVSS score of 7.1 and is considered High severity. Affected product deployments should be reviewed, and patches applied to prevent unauthorized access. Operators, platform administrators, vulnerability management teams, and security teams should be aware of this vulnerability and take necessary actions to mitigate it. Evidence of exploitation is not currently available, and defenders should verify the affected scope and apply patches or mitigations as recommended by the vendor.
Defensive priority
High
Recommended defensive actions
- Apply the latest patches from Devolutions to address the vulnerability
- Review and update access controls to ensure proper authorization
- Monitor for suspicious activity related to access requests
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record was published on 2026-07-14T19:16:51.110Z and was last modified on 2026-07-20T02:10:15.890Z. The NVD entry is currently Analyzed. The vulnerability affects Devolutions Server versions 2026.2.11 and 2026.1.22. Evidence of exploitation is not currently available. Defenders should verify the affected scope and apply patches or mitigations as recommended by the vendor.
Official resources
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CVE-2026-15641 CVE record
CVE.org
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CVE-2026-15641 NVD detail
NVD
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Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Vendor Advisory
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T19:16:51.110Z and has not been modified since then. The NVD entry is currently Analyzed.