Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-8jpq-5h99-ff5r
Advisory ID github_osv/GHSA-8jpq-5h99-ff5r
Aliases CVE-2026-26321
Summary OpenClaw has a local file disclosure via sendMediaFeishu in Feishu extension ### Summary The Feishu extension previously allowed `sendMediaFeishu` to treat attacker-controlled `mediaUrl` values as local filesystem paths and read them directly. ### Affected versions - `< 2026.2.14` ### Patched versions - `>= 2026.2.14` ### Impact If an attacker can influence tool calls (directly or via prompt injection), they may be able to exfiltrate local files by supplying paths such as `/etc/passwd` as `mediaUrl`. ### Remediation Upgrade to OpenClaw `2026.2.14` or newer. ### Notes The fix removes direct local file reads from this path and routes media loading through hardened helpers that enforce local-root restrictions. --- Fix commit 5b4121d60 confirmed on main and in v2026.2.14. Upgrade to `openclaw >= 2026.2.14`.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-8jpq-5h99-ff5r/GHSA-8jpq-5h99-ff5r.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-02-20T15:31:58Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2026/26xxx/CVE-2026-26321.json

Source Advisory: vulnrichment/CVE-2026-26321

View SSVC decision tree
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]