CVE-2026-100531: openclaw slack · Insecure Direct Object Reference
Affects openclaw slackSource CVE Database V5
Not known to be exploited · CVSS 7.1 High : upgrade to 2026.8.1 soon.
Data as of 9 Nov 2026, 23:24 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2026.8.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade slack and @openclaw/slack to 2026.8.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| openclawslack | Affected
| Fixed in
|
npm@openclaw/slackpkg:npm/@openclaw/slackOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade the openclaw/slack npm package to version 2026.8.1 or later, where the authorization bypass vulnerability has been fixed. No other mitigation is required as the issue is resolved in this official fix.
Description
The openclaw/slack npm package versions before 2026.8.1 contain an authorization bypass vulnerability in the Slack download-file handler. This flaw allows an authenticated user restricted to a single conversation to download files from other conversations if they know or obtain a file identifier, due to improper validation of file share metadata. The vulnerability does not allow listing of arbitrary files or bypass Slack authentication itself. The issue is fixed in version 2026.8.1.