PT-2026-51534 · Unknown · Openharness
CVSS v3.1
5.4
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
OpenHarness (affected versions not specified)
Description
The
/issue and /pr comments slash commands lack remote invocable=False protection. This allows remote channel senders to write attacker-controlled Markdown into project context files, specifically .openharness/issue.md and .openharness/pr comments.md. This content is subsequently injected into runtime system prompts, which can persistently influence the behavior of local agents.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Missing Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Openharness