CVE-2026-12887EUVD-2026-110853
In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the sc
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2026.1.674, 2026.2.973, 2026.3.5839
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- Octopus Deploy Octopus Server
From 2023.0.0 · fixed in 2026.1.674; From 2026.1 · fixed in 2026.1.674; From 2026.2 · fixed in 2026.2.973; From 2026.3 · fixed in 2026.3.5839