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VulnerabilityPublished Updated

CVE-2026-100575: openclaw slack · Missing Authorization

Affects openclaw slackSource CVE Database V5

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Not known to be exploited · CVSS 8.7 High : upgrade to 2026.8.1 soon.

Data as of 9 Nov 2026, 23:24 UTC

CVSS 4.0 base score
8.7High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 17% 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:H/VA:H/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
openclawslackAffected
  • <2026.8.1
Fixed in
  • 2026.8.1
GitHubopenclaw/slackpkg:github/openclaw/slackOther threatsAffected
  • <2026.8.1
Fixed in
  • 2026.8.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A fix is available in OpenClaw Slack version 2026.8.1. Users should upgrade to version 2026.8.1 or later to remediate this vulnerability. No vendor advisory content was provided to indicate alternative mitigations or temporary fixes.

Description

OpenClaw Slack versions before 2026.8.1 contain a vulnerability where sender allowlists are not properly enforced in multi-person direct messages. This allows unauthorized participants to trigger Slack agents and access tools and data intended only for authorized users. The vulnerability has a high severity score of 8.7 and requires privileged access to exploit.

References

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