CVE-2026-8296
Octopus Server Artifact Cross-Site Scripting
Description
In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.
INFO
Published Date :
June 19, 2026, 9:23 a.m.
Last Modified :
June 19, 2026, 9:23 a.m.
Remotely Exploit :
Yes !
Source :
Octopus
Affected Products
The following products are affected by CVE-2026-8296
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | 6f4f8c89-ef06-4bae-a2a5-6734ddf76272 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update Octopus Server to a non-vulnerable version.
- Review artifact handling for embedded scripts.
- Validate user inputs for script tags.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-8296 vulnerability anywhere in the article.